1273875

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 32

約数和(自身を含む): 2196480

約数和(自身を除く): 922605

約数列:

[1, 3, 5, 15, 25, 43, 75, 79, 125, 129, 215, 237, 375, 395, 645, 1075, 1185, 1975, 3225, 3397, 5375, 5925, 9875, 10191, 16125, 16985, 29625, 50955, 84925, 254775, 424625, 1273875]

約数ペア:

[(1, 1273875), (3, 424625), (5, 254775), (15, 84925), (25, 50955), (43, 29625), (75, 16985), (79, 16125), (125, 10191), (129, 9875), (215, 5925), (237, 5375), (375, 3397), (395, 3225), (645, 1975), (1075, 1185)]