1878144720005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1823}}^1\times {\mathrm{82387}}^1$

素因数の和:84317

約数の個数: 32

約数和(自身を含む): 2347907724288

約数和(自身を除く): 469763004283

約数列:

[1, 5, 41, 61, 205, 305, 1823, 2501, 9115, 12505, 74743, 82387, 111203, 373715, 411935, 556015, 3377867, 4559323, 5025607, 16889335, 22796615, 25128035, 150191501, 206049887, 750957505, 1030249435, 6157851541, 9161681561, 30789257705, 45808407805, 375628944001, 1878144720005]

約数ペア:

[(1, 1878144720005), (5, 375628944001), (41, 45808407805), (61, 30789257705), (205, 9161681561), (305, 6157851541), (1823, 1030249435), (2501, 750957505), (9115, 206049887), (12505, 150191501), (74743, 25128035), (82387, 22796615), (111203, 16889335), (373715, 5025607), (411935, 4559323), (556015, 3377867)]