65200515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4021}}^1$

素因数の和:4099

約数の個数: 32

約数和(自身を含む): 111200256

約数和(自身を除く): 45999741

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 4021, 5405, 12063, 16215, 20105, 60315, 92483, 188987, 277449, 462415, 566961, 944935, 1387245, 2834805, 4346701, 13040103, 21733505, 65200515]

約数ペア:

[(1, 65200515), (3, 21733505), (5, 13040103), (15, 4346701), (23, 2834805), (47, 1387245), (69, 944935), (115, 566961), (141, 462415), (235, 277449), (345, 188987), (705, 92483), (1081, 60315), (3243, 20105), (4021, 16215), (5405, 12063)]