42579525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 73620288

約数和(自身を除く): 31040763

約数列:

[1, 3, 5, 15, 25, 41, 61, 75, 123, 183, 205, 227, 305, 615, 681, 915, 1025, 1135, 1525, 2501, 3075, 3405, 4575, 5675, 7503, 9307, 12505, 13847, 17025, 27921, 37515, 41541, 46535, 62525, 69235, 139605, 187575, 207705, 232675, 346175, 567727, 698025, 1038525, 1703181, 2838635, 8515905, 14193175, 42579525]

約数ペア:

[(1, 42579525), (3, 14193175), (5, 8515905), (15, 2838635), (25, 1703181), (41, 1038525), (61, 698025), (75, 567727), (123, 346175), (183, 232675), (205, 207705), (227, 187575), (305, 139605), (615, 69235), (681, 62525), (915, 46535), (1025, 41541), (1135, 37515), (1525, 27921), (2501, 17025), (3075, 13847), (3405, 12505), (4575, 9307), (5675, 7503)]