55121255

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 78962688

約数和(自身を除く): 23841433

約数列:

[1, 5, 7, 31, 35, 101, 155, 217, 503, 505, 707, 1085, 2515, 3131, 3521, 3535, 15593, 15655, 17605, 21917, 50803, 77965, 109151, 109585, 254015, 355621, 545755, 1574893, 1778105, 7874465, 11024251, 55121255]

約数ペア:

[(1, 55121255), (5, 11024251), (7, 7874465), (31, 1778105), (35, 1574893), (101, 545755), (155, 355621), (217, 254015), (503, 109585), (505, 109151), (707, 77965), (1085, 50803), (2515, 21917), (3131, 17605), (3521, 15655), (3535, 15593)]