646094475

素因数分解:

$3^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:151

約数の個数: 120

約数和(自身を含む): 1306968432

約数和(自身を除く): 660873957

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 101, 117, 135, 195, 225, 243, 303, 325, 351, 405, 505, 585, 675, 729, 909, 975, 1053, 1215, 1313, 1515, 1755, 2025, 2187, 2525, 2727, 2925, 3159, 3645, 3939, 4545, 5265, 6075, 6561, 6565, 7575, 8181, 8775, 9477, 10935, 11817, 13635, 15795, 18225, 19683, 19695, 22725, 24543, 26325, 28431, 32805, 32825, 35451, 40905, 47385, 54675, 59085, 68175, 73629, 78975, 85293, 98415, 98475, 106353, 122715, 142155, 164025, 177255, 204525, 220887, 236925, 255879, 295425, 319059, 368145, 426465, 492075, 531765, 613575, 662661, 710775, 886275, 957177, 1104435, 1279395, 1595295, 1840725, 1987983, 2132325, 2658825, 2871531, 3313305, 4785885, 5522175, 6396975, 7976475, 8614593, 9939915, 14357655, 16566525, 23929425, 25843779, 43072965, 49699575, 71788275, 129218895, 215364825, 646094475]

約数ペア:

[(1, 646094475), (3, 215364825), (5, 129218895), (9, 71788275), (13, 49699575), (15, 43072965), (25, 25843779), (27, 23929425), (39, 16566525), (45, 14357655), (65, 9939915), (75, 8614593), (81, 7976475), (101, 6396975), (117, 5522175), (135, 4785885), (195, 3313305), (225, 2871531), (243, 2658825), (303, 2132325), (325, 1987983), (351, 1840725), (405, 1595295), (505, 1279395), (585, 1104435), (675, 957177), (729, 886275), (909, 710775), (975, 662661), (1053, 613575), (1215, 531765), (1313, 492075), (1515, 426465), (1755, 368145), (2025, 319059), (2187, 295425), (2525, 255879), (2727, 236925), (2925, 220887), (3159, 204525), (3645, 177255), (3939, 164025), (4545, 142155), (5265, 122715), (6075, 106353), (6561, 98475), (6565, 98415), (7575, 85293), (8181, 78975), (8775, 73629), (9477, 68175), (10935, 59085), (11817, 54675), (13635, 47385), (15795, 40905), (18225, 35451), (19683, 32825), (19695, 32805), (22725, 28431), (24543, 26325)]