25012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{208441}}^1$

素因数の和:208455

約数の個数: 32

約数和(自身を含む): 75039120

約数和(自身を除く): 50026200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 208441, 416882, 625323, 833764, 1042205, 1250646, 1667528, 2084410, 2501292, 3126615, 4168820, 5002584, 6253230, 8337640, 12506460, 25012920]

約数ペア:

[(1, 25012920), (2, 12506460), (3, 8337640), (4, 6253230), (5, 5002584), (6, 4168820), (8, 3126615), (10, 2501292), (12, 2084410), (15, 1667528), (20, 1250646), (24, 1042205), (30, 833764), (40, 625323), (60, 416882), (120, 208441)]