30879375

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 52783104

約数和(自身を除く): 21903729

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 383, 625, 645, 1075, 1149, 1875, 1915, 3225, 5375, 5745, 9575, 16125, 16469, 26875, 28725, 47875, 49407, 80625, 82345, 143625, 239375, 247035, 411725, 718125, 1235175, 2058625, 6175875, 10293125, 30879375]

約数ペア:

[(1, 30879375), (3, 10293125), (5, 6175875), (15, 2058625), (25, 1235175), (43, 718125), (75, 411725), (125, 247035), (129, 239375), (215, 143625), (375, 82345), (383, 80625), (625, 49407), (645, 47875), (1075, 28725), (1149, 26875), (1875, 16469), (1915, 16125), (3225, 9575), (5375, 5745)]