427219455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{3797}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 737601984

約数和(自身を除く): 310382529

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 577, 1731, 2885, 3797, 7501, 8655, 11391, 18985, 22503, 37505, 49361, 56955, 112515, 148083, 246805, 740415, 2190869, 6572607, 10954345, 28481297, 32863035, 85443891, 142406485, 427219455]

約数ペア:

[(1, 427219455), (3, 142406485), (5, 85443891), (13, 32863035), (15, 28481297), (39, 10954345), (65, 6572607), (195, 2190869), (577, 740415), (1731, 246805), (2885, 148083), (3797, 112515), (7501, 56955), (8655, 49361), (11391, 37505), (18985, 22503)]