165885590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{31123}}^1$

素因数の和:31184

約数の個数: 32

約数和(自身を含む): 329416416

約数和(自身を除く): 163530826

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 31123, 62246, 155615, 311230, 404599, 809198, 1276043, 2022995, 2552086, 4045990, 6380215, 12760430, 16588559, 33177118, 82942795, 165885590]

約数ペア:

[(1, 165885590), (2, 82942795), (5, 33177118), (10, 16588559), (13, 12760430), (26, 6380215), (41, 4045990), (65, 2552086), (82, 2022995), (130, 1276043), (205, 809198), (410, 404599), (533, 311230), (1066, 155615), (2665, 62246), (5330, 31123)]