25720530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1901}}^1$

素因数の和:1963

約数の個数: 64

約数和(自身を含む): 69019776

約数和(自身を除く): 43299246

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 55, 66, 82, 110, 123, 165, 205, 246, 330, 410, 451, 615, 902, 1230, 1353, 1901, 2255, 2706, 3802, 4510, 5703, 6765, 9505, 11406, 13530, 19010, 20911, 28515, 41822, 57030, 62733, 77941, 104555, 125466, 155882, 209110, 233823, 313665, 389705, 467646, 627330, 779410, 857351, 1169115, 1714702, 2338230, 2572053, 4286755, 5144106, 8573510, 12860265, 25720530]

約数ペア:

[(1, 25720530), (2, 12860265), (3, 8573510), (5, 5144106), (6, 4286755), (10, 2572053), (11, 2338230), (15, 1714702), (22, 1169115), (30, 857351), (33, 779410), (41, 627330), (55, 467646), (66, 389705), (82, 313665), (110, 233823), (123, 209110), (165, 155882), (205, 125466), (246, 104555), (330, 77941), (410, 62733), (451, 57030), (615, 41822), (902, 28515), (1230, 20911), (1353, 19010), (1901, 13530), (2255, 11406), (2706, 9505), (3802, 6765), (4510, 5703)]