1270425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1303}}^1$

素因数の和:1329

約数の個数: 24

約数和(自身を含む): 2263744

約数和(自身を除く): 993319

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1303, 3909, 6515, 16939, 19545, 32575, 50817, 84695, 97725, 254085, 423475, 1270425]

約数ペア:

[(1, 1270425), (3, 423475), (5, 254085), (13, 97725), (15, 84695), (25, 50817), (39, 32575), (65, 19545), (75, 16939), (195, 6515), (325, 3909), (975, 1303)]