87443715

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{1087}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 145391616

約数和(自身を除く): 57947901

約数列:

[1, 3, 5, 15, 31, 93, 155, 173, 465, 519, 865, 1087, 2595, 3261, 5363, 5435, 16089, 16305, 26815, 33697, 80445, 101091, 168485, 188051, 505455, 564153, 940255, 2820765, 5829581, 17488743, 29147905, 87443715]

約数ペア:

[(1, 87443715), (3, 29147905), (5, 17488743), (15, 5829581), (31, 2820765), (93, 940255), (155, 564153), (173, 505455), (465, 188051), (519, 168485), (865, 101091), (1087, 80445), (2595, 33697), (3261, 26815), (5363, 16305), (5435, 16089)]