228773985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 417590208

約数和(自身を除く): 188816223

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 529, 759, 1265, 1587, 2621, 2645, 3795, 5819, 7863, 7935, 13105, 17457, 28831, 29095, 39315, 60283, 86493, 87285, 144155, 180849, 301415, 432465, 663113, 904245, 1386509, 1989339, 3315565, 4159527, 6932545, 9946695, 15251599, 20797635, 45754797, 76257995, 228773985]

約数ペア:

[(1, 228773985), (3, 76257995), (5, 45754797), (11, 20797635), (15, 15251599), (23, 9946695), (33, 6932545), (55, 4159527), (69, 3315565), (115, 1989339), (165, 1386509), (253, 904245), (345, 663113), (529, 432465), (759, 301415), (1265, 180849), (1587, 144155), (2621, 87285), (2645, 86493), (3795, 60283), (5819, 39315), (7863, 29095), (7935, 28831), (13105, 17457)]