65087775

素因数分解:

$3^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{653}}^1$

素因数の和:1112

約数の個数: 36

約数和(自身を含む): 117021528

約数和(自身を除く): 51933753

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 443, 653, 1329, 1959, 2215, 3265, 3987, 5877, 6645, 9795, 11075, 16325, 19935, 29385, 33225, 48975, 99675, 146925, 289279, 867837, 1446395, 2603511, 4339185, 7231975, 13017555, 21695925, 65087775]

約数ペア:

[(1, 65087775), (3, 21695925), (5, 13017555), (9, 7231975), (15, 4339185), (25, 2603511), (45, 1446395), (75, 867837), (225, 289279), (443, 146925), (653, 99675), (1329, 48975), (1959, 33225), (2215, 29385), (3265, 19935), (3987, 16325), (5877, 11075), (6645, 9795)]