7115625

素因数分解:

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

素因数の和:65

約数の個数: 72

約数和(自身を含む): 14624064

約数和(自身を除く): 7508439

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 125, 165, 207, 225, 253, 275, 345, 375, 495, 575, 625, 759, 825, 1035, 1125, 1265, 1375, 1725, 1875, 2277, 2475, 2875, 3125, 3795, 4125, 5175, 5625, 6325, 6875, 8625, 9375, 11385, 12375, 14375, 18975, 20625, 25875, 28125, 31625, 34375, 43125, 56925, 61875, 71875, 94875, 103125, 129375, 158125, 215625, 284625, 309375, 474375, 646875, 790625, 1423125, 2371875, 7115625]

約数ペア:

[(1, 7115625), (3, 2371875), (5, 1423125), (9, 790625), (11, 646875), (15, 474375), (23, 309375), (25, 284625), (33, 215625), (45, 158125), (55, 129375), (69, 103125), (75, 94875), (99, 71875), (115, 61875), (125, 56925), (165, 43125), (207, 34375), (225, 31625), (253, 28125), (275, 25875), (345, 20625), (375, 18975), (495, 14375), (575, 12375), (625, 11385), (759, 9375), (825, 8625), (1035, 6875), (1125, 6325), (1265, 5625), (1375, 5175), (1725, 4125), (1875, 3795), (2277, 3125), (2475, 2875)]