53306825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 82780416

約数和(自身を除く): 29473591

約数列:

[1, 5, 11, 13, 25, 31, 37, 55, 65, 143, 155, 169, 185, 275, 325, 341, 403, 407, 481, 715, 775, 845, 925, 1147, 1705, 1859, 2015, 2035, 2405, 3575, 4225, 4433, 5239, 5291, 5735, 6253, 8525, 9295, 10075, 10175, 12025, 12617, 14911, 22165, 26195, 26455, 28675, 31265, 46475, 57629, 63085, 68783, 74555, 110825, 130975, 132275, 156325, 164021, 193843, 288145, 315425, 343915, 372775, 820105, 969215, 1440725, 1719575, 2132273, 4100525, 4846075, 10661365, 53306825]

約数ペア:

[(1, 53306825), (5, 10661365), (11, 4846075), (13, 4100525), (25, 2132273), (31, 1719575), (37, 1440725), (55, 969215), (65, 820105), (143, 372775), (155, 343915), (169, 315425), (185, 288145), (275, 193843), (325, 164021), (341, 156325), (403, 132275), (407, 130975), (481, 110825), (715, 74555), (775, 68783), (845, 63085), (925, 57629), (1147, 46475), (1705, 31265), (1859, 28675), (2015, 26455), (2035, 26195), (2405, 22165), (3575, 14911), (4225, 12617), (4433, 12025), (5239, 10175), (5291, 10075), (5735, 9295), (6253, 8525)]