15140125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:68

約数の個数: 64

約数和(自身を含む): 25579008

約数和(自身を除く): 10438883

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 121, 125, 143, 175, 275, 325, 385, 455, 605, 715, 847, 875, 1001, 1331, 1375, 1573, 1625, 1925, 2275, 3025, 3575, 4235, 5005, 6655, 7865, 9317, 9625, 11011, 11375, 15125, 17303, 17875, 21175, 25025, 33275, 39325, 46585, 55055, 86515, 105875, 121121, 125125, 166375, 196625, 232925, 275275, 432575, 605605, 1164625, 1376375, 2162875, 3028025, 15140125]

約数ペア:

[(1, 15140125), (5, 3028025), (7, 2162875), (11, 1376375), (13, 1164625), (25, 605605), (35, 432575), (55, 275275), (65, 232925), (77, 196625), (91, 166375), (121, 125125), (125, 121121), (143, 105875), (175, 86515), (275, 55055), (325, 46585), (385, 39325), (455, 33275), (605, 25025), (715, 21175), (847, 17875), (875, 17303), (1001, 15125), (1331, 11375), (1375, 11011), (1573, 9625), (1625, 9317), (1925, 7865), (2275, 6655), (3025, 5005), (3575, 4235)]