5218125

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 9971808

約数和(自身を除く): 4753683

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 121, 125, 165, 253, 275, 345, 363, 375, 575, 605, 625, 759, 825, 1265, 1375, 1725, 1815, 1875, 2783, 2875, 3025, 3795, 4125, 6325, 6875, 8349, 8625, 9075, 13915, 14375, 15125, 18975, 20625, 31625, 41745, 43125, 45375, 69575, 75625, 94875, 158125, 208725, 226875, 347875, 474375, 1043625, 1739375, 5218125]

約数ペア:

[(1, 5218125), (3, 1739375), (5, 1043625), (11, 474375), (15, 347875), (23, 226875), (25, 208725), (33, 158125), (55, 94875), (69, 75625), (75, 69575), (115, 45375), (121, 43125), (125, 41745), (165, 31625), (253, 20625), (275, 18975), (345, 15125), (363, 14375), (375, 13915), (575, 9075), (605, 8625), (625, 8349), (759, 6875), (825, 6325), (1265, 4125), (1375, 3795), (1725, 3025), (1815, 2875), (1875, 2783)]