1326975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 2364432

約数和(自身を除く): 1037457

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1361, 4083, 6805, 17693, 20415, 34025, 53079, 88465, 102075, 265395, 442325, 1326975]

約数ペア:

[(1, 1326975), (3, 442325), (5, 265395), (13, 102075), (15, 88465), (25, 53079), (39, 34025), (65, 20415), (75, 17693), (195, 6805), (325, 4083), (975, 1361)]