80752425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 151401024

約数和(自身を除く): 70648599

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 169, 195, 277, 299, 325, 345, 507, 575, 831, 845, 897, 975, 1385, 1495, 1725, 2535, 3601, 3887, 4155, 4225, 4485, 6371, 6925, 7475, 10803, 11661, 12675, 18005, 19113, 19435, 20775, 22425, 31855, 46813, 54015, 58305, 82823, 90025, 95565, 97175, 140439, 159275, 234065, 248469, 270075, 291525, 414115, 477825, 702195, 1076699, 1170325, 1242345, 2070575, 3230097, 3510975, 5383495, 6211725, 16150485, 26917475, 80752425]

約数ペア:

[(1, 80752425), (3, 26917475), (5, 16150485), (13, 6211725), (15, 5383495), (23, 3510975), (25, 3230097), (39, 2070575), (65, 1242345), (69, 1170325), (75, 1076699), (115, 702195), (169, 477825), (195, 414115), (277, 291525), (299, 270075), (325, 248469), (345, 234065), (507, 159275), (575, 140439), (831, 97175), (845, 95565), (897, 90025), (975, 82823), (1385, 58305), (1495, 54015), (1725, 46813), (2535, 31855), (3601, 22425), (3887, 20775), (4155, 19435), (4225, 19113), (4485, 18005), (6371, 12675), (6925, 11661), (7475, 10803)]