161008645

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1231}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 229211136

約数和(自身を除く): 68202491

約数列:

[1, 5, 7, 35, 37, 101, 185, 259, 505, 707, 1231, 1295, 3535, 3737, 6155, 8617, 18685, 26159, 43085, 45547, 124331, 130795, 227735, 318829, 621655, 870317, 1594145, 4351585, 4600247, 23001235, 32201729, 161008645]

約数ペア:

[(1, 161008645), (5, 32201729), (7, 23001235), (35, 4600247), (37, 4351585), (101, 1594145), (185, 870317), (259, 621655), (505, 318829), (707, 227735), (1231, 130795), (1295, 124331), (3535, 45547), (3737, 43085), (6155, 26159), (8617, 18685)]