90075405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{10859}}^1$

素因数の和:10953

約数の個数: 32

約数和(自身を含む): 166809600

約数和(自身を除く): 76734195

約数列:

[1, 3, 5, 7, 15, 21, 35, 79, 105, 237, 395, 553, 1185, 1659, 2765, 8295, 10859, 32577, 54295, 76013, 162885, 228039, 380065, 857861, 1140195, 2573583, 4289305, 6005027, 12867915, 18015081, 30025135, 90075405]

約数ペア:

[(1, 90075405), (3, 30025135), (5, 18015081), (7, 12867915), (15, 6005027), (21, 4289305), (35, 2573583), (79, 1140195), (105, 857861), (237, 380065), (395, 228039), (553, 162885), (1185, 76013), (1659, 54295), (2765, 32577), (8295, 10859)]