157086405

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{23747}}^1$

素因数の和:23775

約数の個数: 48

約数和(自身を含む): 324872640

約数和(自身を除く): 167786235

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 23747, 71241, 118735, 166229, 213723, 356205, 498687, 641169, 831145, 1068615, 1163603, 1496061, 2493435, 3205845, 3490809, 4488183, 5818015, 7480305, 10472427, 17454045, 22440915, 31417281, 52362135, 157086405]

約数ペア:

[(1, 157086405), (3, 52362135), (5, 31417281), (7, 22440915), (9, 17454045), (15, 10472427), (21, 7480305), (27, 5818015), (35, 4488183), (45, 3490809), (49, 3205845), (63, 2493435), (105, 1496061), (135, 1163603), (147, 1068615), (189, 831145), (245, 641169), (315, 498687), (441, 356205), (735, 213723), (945, 166229), (1323, 118735), (2205, 71241), (6615, 23747)]