72782465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3931}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 104371008

約数和(自身を除く): 31588543

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 3931, 18515, 19655, 27517, 90413, 137585, 452065, 632891, 2079499, 3164455, 10397495, 14556493, 72782465]

約数ペア:

[(1, 72782465), (5, 14556493), (7, 10397495), (23, 3164455), (35, 2079499), (115, 632891), (161, 452065), (529, 137585), (805, 90413), (2645, 27517), (3703, 19655), (3931, 18515)]