64617615

素因数分解:

$3^3\times 5^1\times {\mathrm{653}}^1\times {\mathrm{733}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 115208640

約数和(自身を除く): 50591025

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 653, 733, 1959, 2199, 3265, 3665, 5877, 6597, 9795, 10995, 17631, 19791, 29385, 32985, 88155, 98955, 478649, 1435947, 2393245, 4307841, 7179735, 12923523, 21539205, 64617615]

約数ペア:

[(1, 64617615), (3, 21539205), (5, 12923523), (9, 7179735), (15, 4307841), (27, 2393245), (45, 1435947), (135, 478649), (653, 98955), (733, 88155), (1959, 32985), (2199, 29385), (3265, 19791), (3665, 17631), (5877, 10995), (6597, 9795)]