3857261375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{39511}}^1$

素因数の和:39608

約数の個数: 32

約数和(自身を含む): 5325585408

約数和(自身を除く): 1468324033

約数列:

[1, 5, 11, 25, 55, 71, 125, 275, 355, 781, 1375, 1775, 3905, 8875, 19525, 39511, 97625, 197555, 434621, 987775, 2173105, 2805281, 4938875, 10865525, 14026405, 30858091, 54327625, 70132025, 154290455, 350660125, 771452275, 3857261375]

約数ペア:

[(1, 3857261375), (5, 771452275), (11, 350660125), (25, 154290455), (55, 70132025), (71, 54327625), (125, 30858091), (275, 14026405), (355, 10865525), (781, 4938875), (1375, 2805281), (1775, 2173105), (3905, 987775), (8875, 434621), (19525, 197555), (39511, 97625)]