13015300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1000

約数の個数: 36

約数和(自身を含む): 28457380

約数和(自身を除く): 15442080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 628, 785, 829, 1570, 1658, 3140, 3316, 3925, 4145, 7850, 8290, 15700, 16580, 20725, 41450, 82900, 130153, 260306, 520612, 650765, 1301530, 2603060, 3253825, 6507650, 13015300]

約数ペア:

[(1, 13015300), (2, 6507650), (4, 3253825), (5, 2603060), (10, 1301530), (20, 650765), (25, 520612), (50, 260306), (100, 130153), (157, 82900), (314, 41450), (628, 20725), (785, 16580), (829, 15700), (1570, 8290), (1658, 7850), (3140, 4145), (3316, 3925)]