15697860250

素因数分解:

$2^1\times 5^3\times {\mathrm{191}}^1\times {\mathrm{521}}^1\times {\mathrm{631}}^1$

素因数の和:1360

約数の個数: 64

約数和(自身を含む): 29643853824

約数和(自身を除く): 13945993574

約数列:

[1, 2, 5, 10, 25, 50, 125, 191, 250, 382, 521, 631, 955, 1042, 1262, 1910, 2605, 3155, 4775, 5210, 6310, 9550, 13025, 15775, 23875, 26050, 31550, 47750, 65125, 78875, 99511, 120521, 130250, 157750, 199022, 241042, 328751, 497555, 602605, 657502, 995110, 1205210, 1643755, 2487775, 3013025, 3287510, 4975550, 6026050, 8218775, 12438875, 15065125, 16437550, 24877750, 30130250, 41093875, 62791441, 82187750, 125582882, 313957205, 627914410, 1569786025, 3139572050, 7848930125, 15697860250]

約数ペア:

[(1, 15697860250), (2, 7848930125), (5, 3139572050), (10, 1569786025), (25, 627914410), (50, 313957205), (125, 125582882), (191, 82187750), (250, 62791441), (382, 41093875), (521, 30130250), (631, 24877750), (955, 16437550), (1042, 15065125), (1262, 12438875), (1910, 8218775), (2605, 6026050), (3155, 4975550), (4775, 3287510), (5210, 3013025), (6310, 2487775), (9550, 1643755), (13025, 1205210), (15775, 995110), (23875, 657502), (26050, 602605), (31550, 497555), (47750, 328751), (65125, 241042), (78875, 199022), (99511, 157750), (120521, 130250)]