120721875

素因数分解:

$3^1\times 5^5\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 204986880

約数和(自身を除く): 84265005

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 163, 237, 375, 395, 489, 625, 815, 1185, 1875, 1975, 2445, 3125, 4075, 5925, 9375, 9875, 12225, 12877, 20375, 29625, 38631, 49375, 61125, 64385, 101875, 148125, 193155, 246875, 305625, 321925, 509375, 740625, 965775, 1528125, 1609625, 4828875, 8048125, 24144375, 40240625, 120721875]

約数ペア:

[(1, 120721875), (3, 40240625), (5, 24144375), (15, 8048125), (25, 4828875), (75, 1609625), (79, 1528125), (125, 965775), (163, 740625), (237, 509375), (375, 321925), (395, 305625), (489, 246875), (625, 193155), (815, 148125), (1185, 101875), (1875, 64385), (1975, 61125), (2445, 49375), (3125, 38631), (4075, 29625), (5925, 20375), (9375, 12877), (9875, 12225)]