65445315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 119024640

約数和(自身を除く): 53579325

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 71, 87, 145, 163, 195, 213, 355, 377, 435, 489, 815, 923, 1065, 1131, 1885, 2059, 2119, 2445, 2769, 4615, 4727, 5655, 6177, 6357, 10295, 10595, 11573, 13845, 14181, 23635, 26767, 30885, 31785, 34719, 57865, 61451, 70905, 80301, 133835, 150449, 173595, 184353, 307255, 335617, 401505, 451347, 752245, 921765, 1006851, 1678085, 2256735, 4363021, 5034255, 13089063, 21815105, 65445315]

約数ペア:

[(1, 65445315), (3, 21815105), (5, 13089063), (13, 5034255), (15, 4363021), (29, 2256735), (39, 1678085), (65, 1006851), (71, 921765), (87, 752245), (145, 451347), (163, 401505), (195, 335617), (213, 307255), (355, 184353), (377, 173595), (435, 150449), (489, 133835), (815, 80301), (923, 70905), (1065, 61451), (1131, 57865), (1885, 34719), (2059, 31785), (2119, 30885), (2445, 26767), (2769, 23635), (4615, 14181), (4727, 13845), (5655, 11573), (6177, 10595), (6357, 10295)]