205728435

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37783}}^1$

素因数の和:37816

約数の個数: 36

約数和(自身を含む): 391971216

約数和(自身を除く): 186242781

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5445, 37783, 113349, 188915, 340047, 415613, 566745, 1246839, 1700235, 2078065, 3740517, 4571743, 6234195, 13715229, 18702585, 22858715, 41145687, 68576145, 205728435]

約数ペア:

[(1, 205728435), (3, 68576145), (5, 41145687), (9, 22858715), (11, 18702585), (15, 13715229), (33, 6234195), (45, 4571743), (55, 3740517), (99, 2078065), (121, 1700235), (165, 1246839), (363, 566745), (495, 415613), (605, 340047), (1089, 188915), (1815, 113349), (5445, 37783)]