25459320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212161}}^1$

素因数の和:212175

約数の個数: 32

約数和(自身を含む): 76378320

約数和(自身を除く): 50919000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212161, 424322, 636483, 848644, 1060805, 1272966, 1697288, 2121610, 2545932, 3182415, 4243220, 5091864, 6364830, 8486440, 12729660, 25459320]

約数ペア:

[(1, 25459320), (2, 12729660), (3, 8486440), (4, 6364830), (5, 5091864), (6, 4243220), (8, 3182415), (10, 2545932), (12, 2121610), (15, 1697288), (20, 1272966), (24, 1060805), (30, 848644), (40, 636483), (60, 424322), (120, 212161)]