8381250

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{149}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 22850100

約数和(自身を除く): 14468850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 149, 150, 225, 250, 298, 375, 447, 450, 625, 745, 750, 894, 1125, 1250, 1341, 1490, 1875, 2235, 2250, 2682, 3125, 3725, 3750, 4470, 5625, 6250, 6705, 7450, 9375, 11175, 11250, 13410, 18625, 18750, 22350, 28125, 33525, 37250, 55875, 56250, 67050, 93125, 111750, 167625, 186250, 279375, 335250, 465625, 558750, 838125, 931250, 1396875, 1676250, 2793750, 4190625, 8381250]

約数ペア:

[(1, 8381250), (2, 4190625), (3, 2793750), (5, 1676250), (6, 1396875), (9, 931250), (10, 838125), (15, 558750), (18, 465625), (25, 335250), (30, 279375), (45, 186250), (50, 167625), (75, 111750), (90, 93125), (125, 67050), (149, 56250), (150, 55875), (225, 37250), (250, 33525), (298, 28125), (375, 22350), (447, 18750), (450, 18625), (625, 13410), (745, 11250), (750, 11175), (894, 9375), (1125, 7450), (1250, 6705), (1341, 6250), (1490, 5625), (1875, 4470), (2235, 3750), (2250, 3725), (2682, 3125)]