315026575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 430284960

約数和(自身を除く): 115258385

約数列:

[1, 5, 17, 25, 41, 85, 101, 179, 205, 425, 505, 697, 895, 1025, 1717, 2525, 3043, 3485, 4141, 4475, 7339, 8585, 15215, 17425, 18079, 20705, 36695, 42925, 70397, 76075, 90395, 103525, 124763, 183475, 307343, 351985, 451975, 623815, 741239, 1536715, 1759925, 3119075, 3706195, 7683575, 12601063, 18530975, 63005315, 315026575]

約数ペア:

[(1, 315026575), (5, 63005315), (17, 18530975), (25, 12601063), (41, 7683575), (85, 3706195), (101, 3119075), (179, 1759925), (205, 1536715), (425, 741239), (505, 623815), (697, 451975), (895, 351985), (1025, 307343), (1717, 183475), (2525, 124763), (3043, 103525), (3485, 90395), (4141, 76075), (4475, 70397), (7339, 42925), (8585, 36695), (15215, 20705), (17425, 18079)]