420917363725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1499}}^1\times {\mathrm{21313}}^1$

素因数の和:22870

約数の個数: 48

約数和(自身を含む): 570874176000

約数和(自身を除く): 149956812275

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 1499, 2635, 7495, 13175, 21313, 25483, 37475, 46469, 106565, 127415, 232345, 362321, 532825, 637075, 660703, 789973, 1161725, 1811605, 3303515, 3949865, 9058025, 11231951, 16517575, 19749325, 31948187, 56159755, 159740935, 280798775, 543119179, 798704675, 990393797, 2715595895, 4951968985, 13577979475, 16836694549, 24759844925, 84183472745, 420917363725]

約数ペア:

[(1, 420917363725), (5, 84183472745), (17, 24759844925), (25, 16836694549), (31, 13577979475), (85, 4951968985), (155, 2715595895), (425, 990393797), (527, 798704675), (775, 543119179), (1499, 280798775), (2635, 159740935), (7495, 56159755), (13175, 31948187), (21313, 19749325), (25483, 16517575), (37475, 11231951), (46469, 9058025), (106565, 3949865), (127415, 3303515), (232345, 1811605), (362321, 1161725), (532825, 789973), (637075, 660703)]