48911225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 75203520

約数和(自身を除く): 26292295

約数列:

[1, 5, 11, 19, 23, 25, 37, 55, 95, 115, 121, 185, 209, 253, 275, 407, 437, 475, 575, 605, 703, 851, 925, 1045, 1265, 2035, 2185, 2299, 2783, 3025, 3515, 4255, 4477, 4807, 5225, 6325, 7733, 9361, 10175, 10925, 11495, 13915, 16169, 17575, 21275, 22385, 24035, 38665, 46805, 52877, 57475, 69575, 80845, 85063, 102971, 111925, 120175, 177859, 193325, 234025, 264385, 404225, 425315, 514855, 889295, 1321925, 1956449, 2126575, 2574275, 4446475, 9782245, 48911225]

約数ペア:

[(1, 48911225), (5, 9782245), (11, 4446475), (19, 2574275), (23, 2126575), (25, 1956449), (37, 1321925), (55, 889295), (95, 514855), (115, 425315), (121, 404225), (185, 264385), (209, 234025), (253, 193325), (275, 177859), (407, 120175), (437, 111925), (475, 102971), (575, 85063), (605, 80845), (703, 69575), (851, 57475), (925, 52877), (1045, 46805), (1265, 38665), (2035, 24035), (2185, 22385), (2299, 21275), (2783, 17575), (3025, 16169), (3515, 13915), (4255, 11495), (4477, 10925), (4807, 10175), (5225, 9361), (6325, 7733)]