16951250

素因数分解:

$2^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:284

約数の個数: 40

約数和(自身を含む): 32389632

約数和(自身を除く): 15438382

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 191, 250, 355, 382, 625, 710, 955, 1250, 1775, 1910, 3550, 4775, 8875, 9550, 13561, 17750, 23875, 27122, 44375, 47750, 67805, 88750, 119375, 135610, 238750, 339025, 678050, 1695125, 3390250, 8475625, 16951250]

約数ペア:

[(1, 16951250), (2, 8475625), (5, 3390250), (10, 1695125), (25, 678050), (50, 339025), (71, 238750), (125, 135610), (142, 119375), (191, 88750), (250, 67805), (355, 47750), (382, 44375), (625, 27122), (710, 23875), (955, 17750), (1250, 13561), (1775, 9550), (1910, 8875), (3550, 4775)]