72318555

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{23291}}^1$

素因数の和:23328

約数の個数: 32

約数和(自身を含む): 134161920

約数和(自身を除く): 61843365

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 23291, 69873, 116455, 209619, 349365, 535693, 628857, 1048095, 1607079, 2678465, 3144285, 4821237, 8035395, 14463711, 24106185, 72318555]

約数ペア:

[(1, 72318555), (3, 24106185), (5, 14463711), (9, 8035395), (15, 4821237), (23, 3144285), (27, 2678465), (45, 1607079), (69, 1048095), (115, 628857), (135, 535693), (207, 349365), (345, 209619), (621, 116455), (1035, 69873), (3105, 23291)]