165115330

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 301008960

約数和(自身を除く): 135893630

約数列:

[1, 2, 5, 10, 157, 251, 314, 419, 502, 785, 838, 1255, 1570, 2095, 2510, 4190, 39407, 65783, 78814, 105169, 131566, 197035, 210338, 328915, 394070, 525845, 657830, 1051690, 16511533, 33023066, 82557665, 165115330]

約数ペア:

[(1, 165115330), (2, 82557665), (5, 33023066), (10, 16511533), (157, 1051690), (251, 657830), (314, 525845), (419, 394070), (502, 328915), (785, 210338), (838, 197035), (1255, 131566), (1570, 105169), (2095, 78814), (2510, 65783), (4190, 39407)]