202464765

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 378710640

約数和(自身を除く): 176245875

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 89, 123, 135, 137, 205, 267, 369, 405, 411, 445, 615, 685, 801, 1107, 1233, 1335, 1845, 2055, 2403, 3321, 3649, 3699, 4005, 5535, 5617, 6165, 7209, 10947, 11097, 12015, 12193, 16605, 16851, 18245, 18495, 28085, 32841, 36045, 36579, 50553, 54735, 55485, 60965, 84255, 98523, 109737, 151659, 164205, 182895, 252765, 295569, 329211, 454977, 492615, 499913, 548685, 758295, 987633, 1477845, 1499739, 1646055, 2274885, 2499565, 4499217, 4938165, 7498695, 13497651, 22496085, 40492953, 67488255, 202464765]

約数ペア:

[(1, 202464765), (3, 67488255), (5, 40492953), (9, 22496085), (15, 13497651), (27, 7498695), (41, 4938165), (45, 4499217), (81, 2499565), (89, 2274885), (123, 1646055), (135, 1499739), (137, 1477845), (205, 987633), (267, 758295), (369, 548685), (405, 499913), (411, 492615), (445, 454977), (615, 329211), (685, 295569), (801, 252765), (1107, 182895), (1233, 164205), (1335, 151659), (1845, 109737), (2055, 98523), (2403, 84255), (3321, 60965), (3649, 55485), (3699, 54735), (4005, 50553), (5535, 36579), (5617, 36045), (6165, 32841), (7209, 28085), (10947, 18495), (11097, 18245), (12015, 16851), (12193, 16605)]