54718125

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 113963520

約数和(自身を除く): 59245395

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 125, 165, 175, 231, 275, 375, 379, 385, 525, 625, 825, 875, 1137, 1155, 1375, 1875, 1895, 1925, 2625, 2653, 4125, 4169, 4375, 5685, 5775, 6875, 7959, 9475, 9625, 12507, 13125, 13265, 20625, 20845, 28425, 28875, 29183, 39795, 47375, 48125, 62535, 66325, 87549, 104225, 142125, 144375, 145915, 198975, 236875, 312675, 331625, 437745, 521125, 710625, 729575, 994875, 1563375, 1658125, 2188725, 2605625, 3647875, 4974375, 7816875, 10943625, 18239375, 54718125]

約数ペア:

[(1, 54718125), (3, 18239375), (5, 10943625), (7, 7816875), (11, 4974375), (15, 3647875), (21, 2605625), (25, 2188725), (33, 1658125), (35, 1563375), (55, 994875), (75, 729575), (77, 710625), (105, 521125), (125, 437745), (165, 331625), (175, 312675), (231, 236875), (275, 198975), (375, 145915), (379, 144375), (385, 142125), (525, 104225), (625, 87549), (825, 66325), (875, 62535), (1137, 48125), (1155, 47375), (1375, 39795), (1875, 29183), (1895, 28875), (1925, 28425), (2625, 20845), (2653, 20625), (4125, 13265), (4169, 13125), (4375, 12507), (5685, 9625), (5775, 9475), (6875, 7959)]