64668885

素因数分解:

$3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19333}}^1$

素因数の和:19564

約数の個数: 16

約数和(自身を含む): 103939584

約数和(自身を除く): 39270699

約数列:

[1, 3, 5, 15, 223, 669, 1115, 3345, 19333, 57999, 96665, 289995, 4311259, 12933777, 21556295, 64668885]

約数ペア:

[(1, 64668885), (3, 21556295), (5, 12933777), (15, 4311259), (223, 289995), (669, 96665), (1115, 57999), (3345, 19333)]