66542750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14045

約数の個数: 32

約数和(自身を含む): 131133600

約数和(自身を除く): 64590850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 14009, 28018, 70045, 140090, 266171, 350225, 532342, 700450, 1330855, 1751125, 2661710, 3502250, 6654275, 13308550, 33271375, 66542750]

約数ペア:

[(1, 66542750), (2, 33271375), (5, 13308550), (10, 6654275), (19, 3502250), (25, 2661710), (38, 1751125), (50, 1330855), (95, 700450), (125, 532342), (190, 350225), (250, 266171), (475, 140090), (950, 70045), (2375, 28018), (4750, 14009)]