20101704825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{34499}}^1$

素因数の和:34986

約数の個数: 48

約数和(自身を含む): 35267832000

約数和(自身を除く): 15166127175

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 457, 1275, 1371, 2285, 6855, 7769, 11425, 23307, 34275, 34499, 38845, 103497, 116535, 172495, 194225, 517485, 582675, 586483, 862475, 1759449, 2587425, 2932415, 8797245, 14662075, 15766043, 43986225, 47298129, 78830215, 236490645, 268022731, 394151075, 804068193, 1182453225, 1340113655, 4020340965, 6700568275, 20101704825]

約数ペア:

[(1, 20101704825), (3, 6700568275), (5, 4020340965), (15, 1340113655), (17, 1182453225), (25, 804068193), (51, 394151075), (75, 268022731), (85, 236490645), (255, 78830215), (425, 47298129), (457, 43986225), (1275, 15766043), (1371, 14662075), (2285, 8797245), (6855, 2932415), (7769, 2587425), (11425, 1759449), (23307, 862475), (34275, 586483), (34499, 582675), (38845, 517485), (103497, 194225), (116535, 172495)]