2005055552625

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7499039}}^1$

素因数の和:7499111

約数の個数: 64

約数和(自身を含む): 3593779937280

約数和(自身を除く): 1588724384655

約数列:

[1, 3, 5, 15, 23, 25, 31, 69, 75, 93, 115, 125, 155, 345, 375, 465, 575, 713, 775, 1725, 2139, 2325, 2875, 3565, 3875, 8625, 10695, 11625, 17825, 53475, 89125, 267375, 7499039, 22497117, 37495195, 112485585, 172477897, 187475975, 232470209, 517433691, 562427925, 697410627, 862389485, 937379875, 1162351045, 2587168455, 2812139625, 3487053135, 4311947425, 5346814807, 5811755225, 12935842275, 16040444421, 17435265675, 21559737125, 26734074035, 29058776125, 64679211375, 80202222105, 87176328375, 133670370175, 401011110525, 668351850875, 2005055552625]

約数ペア:

[(1, 2005055552625), (3, 668351850875), (5, 401011110525), (15, 133670370175), (23, 87176328375), (25, 80202222105), (31, 64679211375), (69, 29058776125), (75, 26734074035), (93, 21559737125), (115, 17435265675), (125, 16040444421), (155, 12935842275), (345, 5811755225), (375, 5346814807), (465, 4311947425), (575, 3487053135), (713, 2812139625), (775, 2587168455), (1725, 1162351045), (2139, 937379875), (2325, 862389485), (2875, 697410627), (3565, 562427925), (3875, 517433691), (8625, 232470209), (10695, 187475975), (11625, 172477897), (17825, 112485585), (53475, 37495195), (89125, 22497117), (267375, 7499039)]