72435765

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{1871}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 121305600

約数和(自身を除く): 48869835

約数列:

[1, 3, 5, 15, 29, 87, 89, 145, 267, 435, 445, 1335, 1871, 2581, 5613, 7743, 9355, 12905, 28065, 38715, 54259, 162777, 166519, 271295, 499557, 813885, 832595, 2497785, 4829051, 14487153, 24145255, 72435765]

約数ペア:

[(1, 72435765), (3, 24145255), (5, 14487153), (15, 4829051), (29, 2497785), (87, 832595), (89, 813885), (145, 499557), (267, 271295), (435, 166519), (445, 162777), (1335, 54259), (1871, 38715), (2581, 28065), (5613, 12905), (7743, 9355)]