69191145

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1291}}^1$

素因数の和:1702

約数の個数: 32

約数和(自身を含む): 123411840

約数和(自身を除く): 54220695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 1191, 1291, 1985, 3573, 3873, 5955, 6455, 10719, 11619, 17865, 19365, 34857, 53595, 58095, 174285, 512527, 1537581, 2562635, 4612743, 7687905, 13838229, 23063715, 69191145]

約数ペア:

[(1, 69191145), (3, 23063715), (5, 13838229), (9, 7687905), (15, 4612743), (27, 2562635), (45, 1537581), (135, 512527), (397, 174285), (1191, 58095), (1291, 53595), (1985, 34857), (3573, 19365), (3873, 17865), (5955, 11619), (6455, 10719)]