77155225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 118206720

約数和(自身を除く): 41051495

約数列:

[1, 5, 7, 23, 25, 29, 35, 115, 145, 161, 175, 203, 575, 661, 667, 725, 805, 1015, 3305, 3335, 4025, 4627, 4669, 5075, 15203, 16525, 16675, 19169, 23135, 23345, 76015, 95845, 106421, 115675, 116725, 134183, 380075, 440887, 479225, 532105, 670915, 2204435, 2660525, 3086209, 3354575, 11022175, 15431045, 77155225]

約数ペア:

[(1, 77155225), (5, 15431045), (7, 11022175), (23, 3354575), (25, 3086209), (29, 2660525), (35, 2204435), (115, 670915), (145, 532105), (161, 479225), (175, 440887), (203, 380075), (575, 134183), (661, 116725), (667, 115675), (725, 106421), (805, 95845), (1015, 76015), (3305, 23345), (3335, 23135), (4025, 19169), (4627, 16675), (4669, 16525), (5075, 15203)]