84247475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 117929952

約数和(自身を除く): 33682477

約数列:

[1, 5, 13, 25, 53, 65, 67, 73, 265, 325, 335, 365, 689, 871, 949, 1325, 1675, 1825, 3445, 3551, 3869, 4355, 4745, 4891, 17225, 17755, 19345, 21775, 23725, 24455, 46163, 50297, 63583, 88775, 96725, 122275, 230815, 251485, 259223, 317915, 1154075, 1257425, 1296115, 1589575, 3369899, 6480575, 16849495, 84247475]

約数ペア:

[(1, 84247475), (5, 16849495), (13, 6480575), (25, 3369899), (53, 1589575), (65, 1296115), (67, 1257425), (73, 1154075), (265, 317915), (325, 259223), (335, 251485), (365, 230815), (689, 122275), (871, 96725), (949, 88775), (1325, 63583), (1675, 50297), (1825, 46163), (3445, 24455), (3551, 23725), (3869, 21775), (4355, 19345), (4745, 17755), (4891, 17225)]