27751250

素因数分解:

$2^1\times 5^4\times {\mathrm{149}}^2$

素因数の和:320

約数の個数: 30

約数和(自身を含む): 52368393

約数和(自身を除く): 24617143

約数列:

[1, 2, 5, 10, 25, 50, 125, 149, 250, 298, 625, 745, 1250, 1490, 3725, 7450, 18625, 22201, 37250, 44402, 93125, 111005, 186250, 222010, 555025, 1110050, 2775125, 5550250, 13875625, 27751250]

約数ペア:

[(1, 27751250), (2, 13875625), (5, 5550250), (10, 2775125), (25, 1110050), (50, 555025), (125, 222010), (149, 186250), (250, 111005), (298, 93125), (625, 44402), (745, 37250), (1250, 22201), (1490, 18625), (3725, 7450)]