253044575

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 400755600

約数和(自身を除く): 147711025

約数列:

[1, 5, 7, 17, 25, 29, 35, 49, 85, 119, 145, 175, 203, 245, 419, 425, 493, 595, 725, 833, 1015, 1225, 1421, 2095, 2465, 2933, 2975, 3451, 4165, 5075, 7105, 7123, 10475, 12151, 12325, 14665, 17255, 20531, 20825, 24157, 35525, 35615, 49861, 60755, 73325, 85057, 86275, 102655, 120785, 178075, 206567, 249305, 303775, 349027, 425285, 513275, 595399, 603925, 1032835, 1246525, 1445969, 1745135, 2126425, 2976995, 5164175, 7229845, 8725675, 10121783, 14884975, 36149225, 50608915, 253044575]

約数ペア:

[(1, 253044575), (5, 50608915), (7, 36149225), (17, 14884975), (25, 10121783), (29, 8725675), (35, 7229845), (49, 5164175), (85, 2976995), (119, 2126425), (145, 1745135), (175, 1445969), (203, 1246525), (245, 1032835), (419, 603925), (425, 595399), (493, 513275), (595, 425285), (725, 349027), (833, 303775), (1015, 249305), (1225, 206567), (1421, 178075), (2095, 120785), (2465, 102655), (2933, 86275), (2975, 85057), (3451, 73325), (4165, 60755), (5075, 49861), (7105, 35615), (7123, 35525), (10475, 24157), (12151, 20825), (12325, 20531), (14665, 17255)]