9865125

素因数分解:

$3^3\times 5^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 18969600

約数和(自身を除く): 9104475

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 75, 79, 111, 125, 135, 185, 225, 237, 333, 375, 395, 555, 675, 711, 925, 999, 1125, 1185, 1665, 1975, 2133, 2775, 2923, 3375, 3555, 4625, 4995, 5925, 8325, 8769, 9875, 10665, 13875, 14615, 17775, 24975, 26307, 29625, 41625, 43845, 53325, 73075, 78921, 88875, 124875, 131535, 219225, 266625, 365375, 394605, 657675, 1096125, 1973025, 3288375, 9865125]

約数ペア:

[(1, 9865125), (3, 3288375), (5, 1973025), (9, 1096125), (15, 657675), (25, 394605), (27, 365375), (37, 266625), (45, 219225), (75, 131535), (79, 124875), (111, 88875), (125, 78921), (135, 73075), (185, 53325), (225, 43845), (237, 41625), (333, 29625), (375, 26307), (395, 24975), (555, 17775), (675, 14615), (711, 13875), (925, 10665), (999, 9875), (1125, 8769), (1185, 8325), (1665, 5925), (1975, 4995), (2133, 4625), (2775, 3555), (2923, 3375)]