72937545

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1163}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 121018752

約数和(自身を除く): 48081207

約数列:

[1, 3, 5, 15, 37, 111, 113, 185, 339, 555, 565, 1163, 1695, 3489, 4181, 5815, 12543, 17445, 20905, 43031, 62715, 129093, 131419, 215155, 394257, 645465, 657095, 1971285, 4862503, 14587509, 24312515, 72937545]

約数ペア:

[(1, 72937545), (3, 24312515), (5, 14587509), (15, 4862503), (37, 1971285), (111, 657095), (113, 645465), (185, 394257), (339, 215155), (555, 131419), (565, 129093), (1163, 62715), (1695, 43031), (3489, 20905), (4181, 17445), (5815, 12543)]