195885585

素因数分解:

$3^2\times 5^1\times 7^6\times {\mathrm{37}}^1$

素因数の和:90

約数の個数: 84

約数和(自身を含む): 406829748

約数和(自身を除く): 210944163

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 49, 63, 105, 111, 147, 185, 245, 259, 315, 333, 343, 441, 555, 735, 777, 1029, 1295, 1665, 1715, 1813, 2205, 2331, 2401, 3087, 3885, 5145, 5439, 7203, 9065, 11655, 12005, 12691, 15435, 16317, 16807, 21609, 27195, 36015, 38073, 50421, 63455, 81585, 84035, 88837, 108045, 114219, 117649, 151263, 190365, 252105, 266511, 352947, 444185, 571095, 588245, 621859, 756315, 799533, 1058841, 1332555, 1764735, 1865577, 3109295, 3997665, 4353013, 5294205, 5596731, 9327885, 13059039, 21765065, 27983655, 39177117, 65295195, 195885585]

約数ペア:

[(1, 195885585), (3, 65295195), (5, 39177117), (7, 27983655), (9, 21765065), (15, 13059039), (21, 9327885), (35, 5596731), (37, 5294205), (45, 4353013), (49, 3997665), (63, 3109295), (105, 1865577), (111, 1764735), (147, 1332555), (185, 1058841), (245, 799533), (259, 756315), (315, 621859), (333, 588245), (343, 571095), (441, 444185), (555, 352947), (735, 266511), (777, 252105), (1029, 190365), (1295, 151263), (1665, 117649), (1715, 114219), (1813, 108045), (2205, 88837), (2331, 84035), (2401, 81585), (3087, 63455), (3885, 50421), (5145, 38073), (5439, 36015), (7203, 27195), (9065, 21609), (11655, 16807), (12005, 16317), (12691, 15435)]