1520223435

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{2131}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 2682021888

約数和(自身を除く): 1161798453

約数列:

[1, 3, 5, 9, 15, 45, 83, 191, 249, 415, 573, 747, 955, 1245, 1719, 2131, 2865, 3735, 6393, 8595, 10655, 15853, 19179, 31965, 47559, 79265, 95895, 142677, 176873, 237795, 407021, 530619, 713385, 884365, 1221063, 1591857, 2035105, 2653095, 3663189, 6105315, 7959285, 18315945, 33782743, 101348229, 168913715, 304044687, 506741145, 1520223435]

約数ペア:

[(1, 1520223435), (3, 506741145), (5, 304044687), (9, 168913715), (15, 101348229), (45, 33782743), (83, 18315945), (191, 7959285), (249, 6105315), (415, 3663189), (573, 2653095), (747, 2035105), (955, 1591857), (1245, 1221063), (1719, 884365), (2131, 713385), (2865, 530619), (3735, 407021), (6393, 237795), (8595, 176873), (10655, 142677), (15853, 95895), (19179, 79265), (31965, 47559)]