13647345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 23379840

約数和(自身を除く): 9732495

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 491, 545, 1473, 1635, 1853, 2455, 5559, 7365, 8347, 9265, 25041, 27795, 41735, 53519, 125205, 160557, 267595, 802785, 909823, 2729469, 4549115, 13647345]

約数ペア:

[(1, 13647345), (3, 4549115), (5, 2729469), (15, 909823), (17, 802785), (51, 267595), (85, 160557), (109, 125205), (255, 53519), (327, 41735), (491, 27795), (545, 25041), (1473, 9265), (1635, 8347), (1853, 7365), (2455, 5559)]