77581185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20443}}^1$

素因数の和:20485

約数の個数: 32

約数和(自身を含む): 141308928

約数和(自身を除く): 63727743

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 20443, 61329, 102215, 224873, 306645, 470189, 674619, 1124365, 1410567, 2350945, 3373095, 5172079, 7052835, 15516237, 25860395, 77581185]

約数ペア:

[(1, 77581185), (3, 25860395), (5, 15516237), (11, 7052835), (15, 5172079), (23, 3373095), (33, 2350945), (55, 1410567), (69, 1124365), (115, 674619), (165, 470189), (253, 306645), (345, 224873), (759, 102215), (1265, 61329), (3795, 20443)]