162728825

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 245520000

約数和(自身を除く): 82791175

約数列:

[1, 5, 7, 19, 25, 35, 95, 109, 133, 175, 449, 475, 545, 665, 763, 2071, 2245, 2725, 3143, 3325, 3815, 8531, 10355, 11225, 14497, 15715, 19075, 42655, 48941, 51775, 59717, 72485, 78575, 213275, 244705, 298585, 342587, 362425, 929879, 1223525, 1492925, 1712935, 4649395, 6509153, 8564675, 23246975, 32545765, 162728825]

約数ペア:

[(1, 162728825), (5, 32545765), (7, 23246975), (19, 8564675), (25, 6509153), (35, 4649395), (95, 1712935), (109, 1492925), (133, 1223525), (175, 929879), (449, 362425), (475, 342587), (545, 298585), (665, 244705), (763, 213275), (2071, 78575), (2245, 72485), (2725, 59717), (3143, 51775), (3325, 48941), (3815, 42655), (8531, 19075), (10355, 15715), (11225, 14497)]