77208885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{691}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 145087488

約数和(自身を除く): 67878603

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 191, 195, 573, 585, 691, 955, 1719, 2073, 2483, 2865, 3455, 6219, 7449, 8595, 8983, 10365, 12415, 22347, 26949, 31095, 37245, 44915, 80847, 111735, 131981, 134745, 395943, 404235, 659905, 1187829, 1715753, 1979715, 5147259, 5939145, 8578765, 15441777, 25736295, 77208885]

約数ペア:

[(1, 77208885), (3, 25736295), (5, 15441777), (9, 8578765), (13, 5939145), (15, 5147259), (39, 1979715), (45, 1715753), (65, 1187829), (117, 659905), (191, 404235), (195, 395943), (573, 134745), (585, 131981), (691, 111735), (955, 80847), (1719, 44915), (2073, 37245), (2483, 31095), (2865, 26949), (3455, 22347), (6219, 12415), (7449, 10365), (8595, 8983)]