72845045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4327}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 110519808

約数和(自身を除く): 37674763

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 4327, 16835, 21635, 30289, 56251, 151445, 160099, 281255, 393757, 800495, 1120693, 1968785, 2081287, 5603465, 10406435, 14569009, 72845045]

約数ペア:

[(1, 72845045), (5, 14569009), (7, 10406435), (13, 5603465), (35, 2081287), (37, 1968785), (65, 1120693), (91, 800495), (185, 393757), (259, 281255), (455, 160099), (481, 151445), (1295, 56251), (2405, 30289), (3367, 21635), (4327, 16835)]