12965647975

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9973}}^1$

素因数の和:10049

約数の個数: 96

約数和(自身を含む): 21371489280

約数和(自身を除く): 8405841305

約数列:

[1, 5, 7, 17, 19, 23, 25, 35, 85, 95, 115, 119, 133, 161, 175, 323, 391, 425, 437, 475, 575, 595, 665, 805, 1615, 1955, 2185, 2261, 2737, 2975, 3059, 3325, 4025, 7429, 8075, 9775, 9973, 10925, 11305, 13685, 15295, 37145, 49865, 52003, 56525, 68425, 69811, 76475, 169541, 185725, 189487, 229379, 249325, 260015, 349055, 847705, 947435, 1146895, 1186787, 1300075, 1326409, 1605653, 1745275, 3221279, 3899443, 4238525, 4358201, 4737175, 5734475, 5933935, 6632045, 8028265, 16106395, 19497215, 21791005, 22548953, 27296101, 29669675, 30507407, 33160225, 40141325, 74089417, 80531975, 97486075, 108955025, 112744765, 136480505, 152537035, 370447085, 518625919, 563723825, 682402525, 762685175, 1852235425, 2593129595, 12965647975]

約数ペア:

[(1, 12965647975), (5, 2593129595), (7, 1852235425), (17, 762685175), (19, 682402525), (23, 563723825), (25, 518625919), (35, 370447085), (85, 152537035), (95, 136480505), (115, 112744765), (119, 108955025), (133, 97486075), (161, 80531975), (175, 74089417), (323, 40141325), (391, 33160225), (425, 30507407), (437, 29669675), (475, 27296101), (575, 22548953), (595, 21791005), (665, 19497215), (805, 16106395), (1615, 8028265), (1955, 6632045), (2185, 5933935), (2261, 5734475), (2737, 4737175), (2975, 4358201), (3059, 4238525), (3325, 3899443), (4025, 3221279), (7429, 1745275), (8075, 1605653), (9775, 1326409), (9973, 1300075), (10925, 1186787), (11305, 1146895), (13685, 947435), (15295, 847705), (37145, 349055), (49865, 260015), (52003, 249325), (56525, 229379), (68425, 189487), (69811, 185725), (76475, 169541)]