87897705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{44059}}^1$

素因数の和:44093

約数の個数: 32

約数和(自身を含む): 169190400

約数和(自身を除く): 81292695

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 44059, 132177, 220295, 308413, 660885, 837121, 925239, 1542065, 2511363, 4185605, 4626195, 5859847, 12556815, 17579541, 29299235, 87897705]

約数ペア:

[(1, 87897705), (3, 29299235), (5, 17579541), (7, 12556815), (15, 5859847), (19, 4626195), (21, 4185605), (35, 2511363), (57, 1542065), (95, 925239), (105, 837121), (133, 660885), (285, 308413), (399, 220295), (665, 132177), (1995, 44059)]