16851250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 80

約数和(自身を含む): 36607032

約数和(自身を除く): 19755782

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 61, 65, 85, 122, 125, 130, 170, 221, 250, 305, 325, 425, 442, 610, 625, 650, 793, 850, 1037, 1105, 1250, 1525, 1586, 1625, 2074, 2125, 2210, 3050, 3250, 3965, 4250, 5185, 5525, 7625, 7930, 8125, 10370, 10625, 11050, 13481, 15250, 16250, 19825, 21250, 25925, 26962, 27625, 38125, 39650, 51850, 55250, 67405, 76250, 99125, 129625, 134810, 138125, 198250, 259250, 276250, 337025, 495625, 648125, 674050, 991250, 1296250, 1685125, 3370250, 8425625, 16851250]

約数ペア:

[(1, 16851250), (2, 8425625), (5, 3370250), (10, 1685125), (13, 1296250), (17, 991250), (25, 674050), (26, 648125), (34, 495625), (50, 337025), (61, 276250), (65, 259250), (85, 198250), (122, 138125), (125, 134810), (130, 129625), (170, 99125), (221, 76250), (250, 67405), (305, 55250), (325, 51850), (425, 39650), (442, 38125), (610, 27625), (625, 26962), (650, 25925), (793, 21250), (850, 19825), (1037, 16250), (1105, 15250), (1250, 13481), (1525, 11050), (1586, 10625), (1625, 10370), (2074, 8125), (2125, 7930), (2210, 7625), (3050, 5525), (3250, 5185), (3965, 4250)]