804405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 1511424

約数和(自身を除く): 707019

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 163, 235, 329, 489, 705, 815, 987, 1141, 1645, 2445, 3423, 4935, 5705, 7661, 17115, 22983, 38305, 53627, 114915, 160881, 268135, 804405]

約数ペア:

[(1, 804405), (3, 268135), (5, 160881), (7, 114915), (15, 53627), (21, 38305), (35, 22983), (47, 17115), (105, 7661), (141, 5705), (163, 4935), (235, 3423), (329, 2445), (489, 1645), (705, 1141), (815, 987)]