27974750

素因数分解:

$2^1\times 5^3\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 52790400

約数和(自身を除く): 24815650

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 745, 751, 1490, 1502, 3725, 3755, 7450, 7510, 18625, 18775, 37250, 37550, 93875, 111899, 187750, 223798, 559495, 1118990, 2797475, 5594950, 13987375, 27974750]

約数ペア:

[(1, 27974750), (2, 13987375), (5, 5594950), (10, 2797475), (25, 1118990), (50, 559495), (125, 223798), (149, 187750), (250, 111899), (298, 93875), (745, 37550), (751, 37250), (1490, 18775), (1502, 18625), (3725, 7510), (3755, 7450)]