39550225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 62085312

約数和(自身を除く): 22535087

約数列:

[1, 5, 11, 13, 23, 25, 37, 55, 65, 115, 143, 169, 185, 253, 275, 299, 325, 407, 481, 575, 715, 845, 851, 925, 1265, 1495, 1859, 2035, 2405, 3289, 3575, 3887, 4225, 4255, 5291, 6253, 6325, 7475, 9295, 9361, 10175, 11063, 12025, 16445, 19435, 21275, 26455, 31265, 42757, 46475, 46805, 55315, 68783, 82225, 97175, 121693, 132275, 143819, 156325, 213785, 234025, 276575, 343915, 608465, 719095, 1068925, 1582009, 1719575, 3042325, 3595475, 7910045, 39550225]

約数ペア:

[(1, 39550225), (5, 7910045), (11, 3595475), (13, 3042325), (23, 1719575), (25, 1582009), (37, 1068925), (55, 719095), (65, 608465), (115, 343915), (143, 276575), (169, 234025), (185, 213785), (253, 156325), (275, 143819), (299, 132275), (325, 121693), (407, 97175), (481, 82225), (575, 68783), (715, 55315), (845, 46805), (851, 46475), (925, 42757), (1265, 31265), (1495, 26455), (1859, 21275), (2035, 19435), (2405, 16445), (3289, 12025), (3575, 11063), (3887, 10175), (4225, 9361), (4255, 9295), (5291, 7475), (6253, 6325)]