4972825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 36

約数和(自身を含む): 7352208

約数和(自身を除く): 2379383

約数列:

[1, 5, 11, 13, 25, 55, 65, 107, 143, 169, 275, 325, 535, 715, 845, 1177, 1391, 1859, 2675, 3575, 4225, 5885, 6955, 9295, 15301, 18083, 29425, 34775, 46475, 76505, 90415, 198913, 382525, 452075, 994565, 4972825]

約数ペア:

[(1, 4972825), (5, 994565), (11, 452075), (13, 382525), (25, 198913), (55, 90415), (65, 76505), (107, 46475), (143, 34775), (169, 29425), (275, 18083), (325, 15301), (535, 9295), (715, 6955), (845, 5885), (1177, 4225), (1391, 3575), (1859, 2675)]