5518975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 8856576

約数和(自身を除く): 3337601

約数列:

[1, 5, 7, 11, 25, 35, 47, 55, 61, 77, 175, 235, 275, 305, 329, 385, 427, 517, 671, 1175, 1525, 1645, 1925, 2135, 2585, 2867, 3355, 3619, 4697, 8225, 10675, 12925, 14335, 16775, 18095, 20069, 23485, 31537, 71675, 90475, 100345, 117425, 157685, 220759, 501725, 788425, 1103795, 5518975]

約数ペア:

[(1, 5518975), (5, 1103795), (7, 788425), (11, 501725), (25, 220759), (35, 157685), (47, 117425), (55, 100345), (61, 90475), (77, 71675), (175, 31537), (235, 23485), (275, 20069), (305, 18095), (329, 16775), (385, 14335), (427, 12925), (517, 10675), (671, 8225), (1175, 4697), (1525, 3619), (1645, 3355), (1925, 2867), (2135, 2585)]