3892625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 32

約数和(自身を含む): 5616000

約数和(自身を除く): 1723375

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 149, 209, 275, 475, 745, 1045, 1375, 1639, 2375, 2831, 3725, 5225, 8195, 14155, 18625, 26125, 31141, 40975, 70775, 155705, 204875, 353875, 778525, 3892625]

約数ペア:

[(1, 3892625), (5, 778525), (11, 353875), (19, 204875), (25, 155705), (55, 70775), (95, 40975), (125, 31141), (149, 26125), (209, 18625), (275, 14155), (475, 8195), (745, 5225), (1045, 3725), (1375, 2831), (1639, 2375)]