77279775

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{13043}}^1$

素因数の和:13135

約数の個数: 24

約数和(自身を含む): 129396480

約数和(自身を除く): 52116705

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 5925, 13043, 39129, 65215, 195645, 326075, 978225, 1030397, 3091191, 5151985, 15455955, 25759925, 77279775]

約数ペア:

[(1, 77279775), (3, 25759925), (5, 15455955), (15, 5151985), (25, 3091191), (75, 1030397), (79, 978225), (237, 326075), (395, 195645), (1185, 65215), (1975, 39129), (5925, 13043)]