188315145

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{60649}}^1$

素因数の和:60686

約数の個数: 32

約数和(自身を含む): 349344000

約数和(自身を除く): 161028855

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 60649, 181947, 303245, 545841, 909735, 1394927, 1637523, 2729205, 4184781, 6974635, 8187615, 12554343, 20923905, 37663029, 62771715, 188315145]

約数ペア:

[(1, 188315145), (3, 62771715), (5, 37663029), (9, 20923905), (15, 12554343), (23, 8187615), (27, 6974635), (45, 4184781), (69, 2729205), (115, 1637523), (135, 1394927), (207, 909735), (345, 545841), (621, 303245), (1035, 181947), (3105, 60649)]