121666895

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 175011840

約数和(自身を除く): 53344945

約数列:

[1, 5, 7, 23, 35, 115, 161, 359, 421, 805, 1795, 2105, 2513, 2947, 8257, 9683, 12565, 14735, 41285, 48415, 57799, 67781, 151139, 288995, 338905, 755695, 1057973, 3476197, 5289865, 17380985, 24333379, 121666895]

約数ペア:

[(1, 121666895), (5, 24333379), (7, 17380985), (23, 5289865), (35, 3476197), (115, 1057973), (161, 755695), (359, 338905), (421, 288995), (805, 151139), (1795, 67781), (2105, 57799), (2513, 48415), (2947, 41285), (8257, 14735), (9683, 12565)]