154587885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{2237}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 262973952

約数和(自身を除く): 108386067

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 1355, 2237, 4065, 4607, 6711, 11185, 13821, 23035, 33555, 38029, 69105, 114087, 190145, 570435, 606227, 1818681, 3031135, 9093405, 10305859, 30917577, 51529295, 154587885]

約数ペア:

[(1, 154587885), (3, 51529295), (5, 30917577), (15, 10305859), (17, 9093405), (51, 3031135), (85, 1818681), (255, 606227), (271, 570435), (813, 190145), (1355, 114087), (2237, 69105), (4065, 38029), (4607, 33555), (6711, 23035), (11185, 13821)]