189310645

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 241827840

約数和(自身を除く): 52517195

約数列:

[1, 5, 31, 59, 127, 155, 163, 295, 635, 815, 1829, 3937, 5053, 7493, 9145, 9617, 19685, 20701, 25265, 37465, 48085, 103505, 232283, 298127, 641731, 1161415, 1221359, 1490635, 3208655, 6106795, 37862129, 189310645]

約数ペア:

[(1, 189310645), (5, 37862129), (31, 6106795), (59, 3208655), (127, 1490635), (155, 1221359), (163, 1161415), (295, 641731), (635, 298127), (815, 232283), (1829, 103505), (3937, 48085), (5053, 37465), (7493, 25265), (9145, 20701), (9617, 19685)]