67071915

素因数分解:

$3^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{719}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 119577600

約数和(自身を除く): 52505685

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 691, 719, 2073, 2157, 3455, 3595, 6219, 6471, 10365, 10785, 18657, 19413, 31095, 32355, 93285, 97065, 496829, 1490487, 2484145, 4471461, 7452435, 13414383, 22357305, 67071915]

約数ペア:

[(1, 67071915), (3, 22357305), (5, 13414383), (9, 7452435), (15, 4471461), (27, 2484145), (45, 1490487), (135, 496829), (691, 97065), (719, 93285), (2073, 32355), (2157, 31095), (3455, 19413), (3595, 18657), (6219, 10785), (6471, 10365)]