972600975

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 1949875200

約数和(自身を除く): 977274225

約数列:

[1, 3, 5, 9, 15, 19, 25, 31, 41, 45, 57, 75, 93, 95, 123, 155, 171, 179, 205, 225, 279, 285, 369, 465, 475, 537, 589, 615, 775, 779, 855, 895, 1025, 1271, 1395, 1425, 1611, 1767, 1845, 2325, 2337, 2685, 2945, 3075, 3401, 3813, 3895, 4275, 4475, 5301, 5549, 6355, 6975, 7011, 7339, 8055, 8835, 9225, 10203, 11439, 11685, 13425, 14725, 16647, 17005, 19065, 19475, 22017, 24149, 26505, 27745, 30609, 31775, 35055, 36695, 40275, 44175, 49941, 51015, 57195, 58425, 66051, 72447, 83235, 85025, 95325, 105431, 110085, 120745, 132525, 138725, 139441, 153045, 175275, 183475, 217341, 227509, 249705, 255075, 285975, 316293, 330255, 362235, 416175, 418323, 527155, 550425, 603725, 682527, 697205, 765225, 948879, 1086705, 1137545, 1248525, 1254969, 1581465, 1651275, 1811175, 2047581, 2091615, 2635775, 3412635, 3486025, 4322671, 4744395, 5433525, 5687725, 6274845, 7907325, 10237905, 10458075, 12968013, 17063175, 21613355, 23721975, 31374225, 38904039, 51189525, 64840065, 108066775, 194520195, 324200325, 972600975]

約数ペア:

[(1, 972600975), (3, 324200325), (5, 194520195), (9, 108066775), (15, 64840065), (19, 51189525), (25, 38904039), (31, 31374225), (41, 23721975), (45, 21613355), (57, 17063175), (75, 12968013), (93, 10458075), (95, 10237905), (123, 7907325), (155, 6274845), (171, 5687725), (179, 5433525), (205, 4744395), (225, 4322671), (279, 3486025), (285, 3412635), (369, 2635775), (465, 2091615), (475, 2047581), (537, 1811175), (589, 1651275), (615, 1581465), (775, 1254969), (779, 1248525), (855, 1137545), (895, 1086705), (1025, 948879), (1271, 765225), (1395, 697205), (1425, 682527), (1611, 603725), (1767, 550425), (1845, 527155), (2325, 418323), (2337, 416175), (2685, 362235), (2945, 330255), (3075, 316293), (3401, 285975), (3813, 255075), (3895, 249705), (4275, 227509), (4475, 217341), (5301, 183475), (5549, 175275), (6355, 153045), (6975, 139441), (7011, 138725), (7339, 132525), (8055, 120745), (8835, 110085), (9225, 105431), (10203, 95325), (11439, 85025), (11685, 83235), (13425, 72447), (14725, 66051), (16647, 58425), (17005, 57195), (19065, 51015), (19475, 49941), (22017, 44175), (24149, 40275), (26505, 36695), (27745, 35055), (30609, 31775)]