72721725

素因数分解:

$3^1\times 5^2\times {\mathrm{239}}^1\times {\mathrm{4057}}^1$

素因数の和:4309

約数の個数: 24

約数和(自身を含む): 120766080

約数和(自身を除く): 48044355

約数列:

[1, 3, 5, 15, 25, 75, 239, 717, 1195, 3585, 4057, 5975, 12171, 17925, 20285, 60855, 101425, 304275, 969623, 2908869, 4848115, 14544345, 24240575, 72721725]

約数ペア:

[(1, 72721725), (3, 24240575), (5, 14544345), (15, 4848115), (25, 2908869), (75, 969623), (239, 304275), (717, 101425), (1195, 60855), (3585, 20285), (4057, 17925), (5975, 12171)]