157622955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11328

約数の個数: 48

約数和(自身を含む): 308839680

約数和(自身を除く): 151216725

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 11287, 13965, 33861, 56435, 79009, 169305, 214453, 237027, 395045, 553063, 643359, 1072265, 1185135, 1501171, 1659189, 2765315, 3216795, 4503513, 7505855, 8295945, 10508197, 22517565, 31524591, 52540985, 157622955]

約数ペア:

[(1, 157622955), (3, 52540985), (5, 31524591), (7, 22517565), (15, 10508197), (19, 8295945), (21, 7505855), (35, 4503513), (49, 3216795), (57, 2765315), (95, 1659189), (105, 1501171), (133, 1185135), (147, 1072265), (245, 643359), (285, 553063), (399, 395045), (665, 237027), (735, 214453), (931, 169305), (1995, 79009), (2793, 56435), (4655, 33861), (11287, 13965)]