1264575

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1323

約数の個数: 24

約数和(自身を含む): 2253328

約数和(自身を除く): 988753

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1297, 3891, 6485, 16861, 19455, 32425, 50583, 84305, 97275, 252915, 421525, 1264575]

約数ペア:

[(1, 1264575), (3, 421525), (5, 252915), (13, 97275), (15, 84305), (25, 50583), (39, 32425), (65, 19455), (75, 16861), (195, 6485), (325, 3891), (975, 1297)]