90195465

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 146779776

約数和(自身を除く): 56584311

約数列:

[1, 3, 5, 15, 131, 197, 233, 393, 591, 655, 699, 985, 1165, 1965, 2955, 3495, 25807, 30523, 45901, 77421, 91569, 129035, 137703, 152615, 229505, 387105, 457845, 688515, 6013031, 18039093, 30065155, 90195465]

約数ペア:

[(1, 90195465), (3, 30065155), (5, 18039093), (15, 6013031), (131, 688515), (197, 457845), (233, 387105), (393, 229505), (591, 152615), (655, 137703), (699, 129035), (985, 91569), (1165, 77421), (1965, 45901), (2955, 30523), (3495, 25807)]