27511250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1728

約数の個数: 40

約数和(自身を含む): 55566588

約数和(自身を除く): 28055338

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 1693, 3250, 3386, 8125, 8465, 16250, 16930, 22009, 42325, 44018, 84650, 110045, 211625, 220090, 423250, 550225, 1058125, 1100450, 2116250, 2751125, 5502250, 13755625, 27511250]

約数ペア:

[(1, 27511250), (2, 13755625), (5, 5502250), (10, 2751125), (13, 2116250), (25, 1100450), (26, 1058125), (50, 550225), (65, 423250), (125, 220090), (130, 211625), (250, 110045), (325, 84650), (625, 44018), (650, 42325), (1250, 22009), (1625, 16930), (1693, 16250), (3250, 8465), (3386, 8125)]