201567285

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7213}}^1$

素因数の和:7256

約数の個数: 48

約数和(自身を含む): 378129024

約数和(自身を除く): 176561739

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 1035, 1215, 1863, 3105, 5589, 7213, 9315, 21639, 27945, 36065, 64917, 108195, 165899, 194751, 324585, 497697, 584253, 829495, 973755, 1493091, 1752759, 2488485, 2921265, 4479273, 7465455, 8763795, 13437819, 22396365, 40313457, 67189095, 201567285]

約数ペア:

[(1, 201567285), (3, 67189095), (5, 40313457), (9, 22396365), (15, 13437819), (23, 8763795), (27, 7465455), (45, 4479273), (69, 2921265), (81, 2488485), (115, 1752759), (135, 1493091), (207, 973755), (243, 829495), (345, 584253), (405, 497697), (621, 324585), (1035, 194751), (1215, 165899), (1863, 108195), (3105, 64917), (5589, 36065), (7213, 27945), (9315, 21639)]