64387845

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8999}}^1$

素因数の和:9066

約数の個数: 32

約数和(自身を含む): 116640000

約数和(自身を除く): 52252155

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 2385, 7155, 8999, 26997, 44995, 80991, 134985, 242973, 404955, 476947, 1214865, 1430841, 2384735, 4292523, 7154205, 12877569, 21462615, 64387845]

約数ペア:

[(1, 64387845), (3, 21462615), (5, 12877569), (9, 7154205), (15, 4292523), (27, 2384735), (45, 1430841), (53, 1214865), (135, 476947), (159, 404955), (265, 242973), (477, 134985), (795, 80991), (1431, 44995), (2385, 26997), (7155, 8999)]