72709255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 96690240

約数和(自身を除く): 23980985

約数列:

[1, 5, 17, 37, 61, 85, 185, 305, 379, 629, 1037, 1895, 2257, 3145, 5185, 6443, 11285, 14023, 23119, 32215, 38369, 70115, 115595, 191845, 238391, 393023, 855403, 1191955, 1965115, 4277015, 14541851, 72709255]

約数ペア:

[(1, 72709255), (5, 14541851), (17, 4277015), (37, 1965115), (61, 1191955), (85, 855403), (185, 393023), (305, 238391), (379, 191845), (629, 115595), (1037, 70115), (1895, 38369), (2257, 32215), (3145, 23119), (5185, 14023), (6443, 11285)]