53237385

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12721}}^1$

素因数の和:12766

約数の個数: 32

約数和(自身を含む): 97704960

約数和(自身を除く): 44467575

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 12721, 38163, 63605, 114489, 190815, 343467, 394351, 572445, 1183053, 1717335, 1971755, 3549159, 5915265, 10647477, 17745795, 53237385]

約数ペア:

[(1, 53237385), (3, 17745795), (5, 10647477), (9, 5915265), (15, 3549159), (27, 1971755), (31, 1717335), (45, 1183053), (93, 572445), (135, 394351), (155, 343467), (279, 190815), (465, 114489), (837, 63605), (1395, 38163), (4185, 12721)]