129223750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{5441}}^1$

素因数の和:5482

約数の個数: 40

約数和(自身を含む): 255012120

約数和(自身を除く): 125788370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 625, 950, 1250, 2375, 4750, 5441, 10882, 11875, 23750, 27205, 54410, 103379, 136025, 206758, 272050, 516895, 680125, 1033790, 1360250, 2584475, 3400625, 5168950, 6801250, 12922375, 25844750, 64611875, 129223750]

約数ペア:

[(1, 129223750), (2, 64611875), (5, 25844750), (10, 12922375), (19, 6801250), (25, 5168950), (38, 3400625), (50, 2584475), (95, 1360250), (125, 1033790), (190, 680125), (250, 516895), (475, 272050), (625, 206758), (950, 136025), (1250, 103379), (2375, 54410), (4750, 27205), (5441, 23750), (10882, 11875)]