153399585

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4391}}^1$

素因数の和:4553

約数の個数: 32

約数和(自身を含む): 261833472

約数和(自身を除く): 108433887

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 2055, 2329, 4391, 6987, 11645, 13173, 21955, 34935, 65865, 74647, 223941, 373235, 601567, 1119705, 1804701, 3007835, 9023505, 10226639, 30679917, 51133195, 153399585]

約数ペア:

[(1, 153399585), (3, 51133195), (5, 30679917), (15, 10226639), (17, 9023505), (51, 3007835), (85, 1804701), (137, 1119705), (255, 601567), (411, 373235), (685, 223941), (2055, 74647), (2329, 65865), (4391, 34935), (6987, 21955), (11645, 13173)]