156740415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{13177}}^1$

素因数の和:13259

約数の個数: 32

約数和(自身を含む): 274524096

約数和(自身を除く): 117783681

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 183, 195, 305, 793, 915, 2379, 3965, 11895, 13177, 39531, 65885, 171301, 197655, 513903, 803797, 856505, 2411391, 2569515, 4018985, 10449361, 12056955, 31348083, 52246805, 156740415]

約数ペア:

[(1, 156740415), (3, 52246805), (5, 31348083), (13, 12056955), (15, 10449361), (39, 4018985), (61, 2569515), (65, 2411391), (183, 856505), (195, 803797), (305, 513903), (793, 197655), (915, 171301), (2379, 65885), (3965, 39531), (11895, 13177)]