30923585

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 47775744

約数和(自身を除く): 16852159

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 2591, 11935, 12955, 18137, 28501, 80321, 90685, 142505, 199507, 401605, 562247, 883531, 997535, 2811235, 4417655, 6184717, 30923585]

約数ペア:

[(1, 30923585), (5, 6184717), (7, 4417655), (11, 2811235), (31, 997535), (35, 883531), (55, 562247), (77, 401605), (155, 199507), (217, 142505), (341, 90685), (385, 80321), (1085, 28501), (1705, 18137), (2387, 12955), (2591, 11935)]