13345550

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{2999}}^1$

素因数の和:3100

約数の個数: 24

約数和(自身を含む): 25110000

約数和(自身を除く): 11764450

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 445, 890, 2225, 2999, 4450, 5998, 14995, 29990, 74975, 149950, 266911, 533822, 1334555, 2669110, 6672775, 13345550]

約数ペア:

[(1, 13345550), (2, 6672775), (5, 2669110), (10, 1334555), (25, 533822), (50, 266911), (89, 149950), (178, 74975), (445, 29990), (890, 14995), (2225, 5998), (2999, 4450)]