12982750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{4721}}^1$

素因数の和:4749

約数の個数: 32

約数和(自身を含む): 26518752

約数和(自身を除く): 13536002

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 4721, 9442, 23605, 47210, 51931, 103862, 118025, 236050, 259655, 519310, 590125, 1180250, 1298275, 2596550, 6491375, 12982750]

約数ペア:

[(1, 12982750), (2, 6491375), (5, 2596550), (10, 1298275), (11, 1180250), (22, 590125), (25, 519310), (50, 259655), (55, 236050), (110, 118025), (125, 103862), (250, 51931), (275, 47210), (550, 23605), (1375, 9442), (2750, 4721)]