64803735

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10993}}^1$

素因数の和:11135

約数の個数: 24

約数和(自身を含む): 113194224

約数和(自身を除く): 48390489

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 10993, 32979, 54965, 98937, 164895, 494685, 1440083, 4320249, 7200415, 12960747, 21601245, 64803735]

約数ペア:

[(1, 64803735), (3, 21601245), (5, 12960747), (9, 7200415), (15, 4320249), (45, 1440083), (131, 494685), (393, 164895), (655, 98937), (1179, 54965), (1965, 32979), (5895, 10993)]