90972915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3187}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 159757056

約数和(自身を除く): 68784141

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 3187, 5709, 9515, 9561, 15935, 28545, 35057, 47805, 105171, 175285, 525855, 551351, 1654053, 2756755, 6064861, 8270265, 18194583, 30324305, 90972915]

約数ペア:

[(1, 90972915), (3, 30324305), (5, 18194583), (11, 8270265), (15, 6064861), (33, 2756755), (55, 1654053), (165, 551351), (173, 525855), (519, 175285), (865, 105171), (1903, 47805), (2595, 35057), (3187, 28545), (5709, 15935), (9515, 9561)]