12198875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{7507}}^1$

素因数の和:7535

約数の個数: 16

約数和(自身を含む): 16397472

約数和(自身を除く): 4198597

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 7507, 37535, 97591, 187675, 487955, 938375, 2439775, 12198875]

約数ペア:

[(1, 12198875), (5, 2439775), (13, 938375), (25, 487955), (65, 187675), (125, 97591), (325, 37535), (1625, 7507)]