220162065

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{977}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 358839936

約数和(自身を除く): 138677871

約数列:

[1, 3, 5, 15, 83, 181, 249, 415, 543, 905, 977, 1245, 2715, 2931, 4885, 14655, 15023, 45069, 75115, 81091, 176837, 225345, 243273, 405455, 530511, 884185, 1216365, 2652555, 14677471, 44032413, 73387355, 220162065]

約数ペア:

[(1, 220162065), (3, 73387355), (5, 44032413), (15, 14677471), (83, 2652555), (181, 1216365), (249, 884185), (415, 530511), (543, 405455), (905, 243273), (977, 225345), (1245, 176837), (2715, 81091), (2931, 75115), (4885, 45069), (14655, 15023)]