18381675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 34685280

約数和(自身を除く): 16303605

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1109, 1275, 3315, 3327, 5525, 5545, 14417, 16575, 16635, 18853, 27725, 43251, 56559, 72085, 83175, 94265, 216255, 245089, 282795, 360425, 471325, 735267, 1081275, 1225445, 1413975, 3676335, 6127225, 18381675]

約数ペア:

[(1, 18381675), (3, 6127225), (5, 3676335), (13, 1413975), (15, 1225445), (17, 1081275), (25, 735267), (39, 471325), (51, 360425), (65, 282795), (75, 245089), (85, 216255), (195, 94265), (221, 83175), (255, 72085), (325, 56559), (425, 43251), (663, 27725), (975, 18853), (1105, 16635), (1109, 16575), (1275, 14417), (3315, 5545), (3327, 5525)]