2611125

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 5159232

約数和(自身を除く): 2548107

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 211, 225, 275, 375, 495, 633, 825, 1055, 1125, 1375, 1899, 2321, 2475, 3165, 4125, 5275, 6963, 9495, 11605, 12375, 15825, 20889, 26375, 34815, 47475, 58025, 79125, 104445, 174075, 237375, 290125, 522225, 870375, 2611125]

約数ペア:

[(1, 2611125), (3, 870375), (5, 522225), (9, 290125), (11, 237375), (15, 174075), (25, 104445), (33, 79125), (45, 58025), (55, 47475), (75, 34815), (99, 26375), (125, 20889), (165, 15825), (211, 12375), (225, 11605), (275, 9495), (375, 6963), (495, 5275), (633, 4125), (825, 3165), (1055, 2475), (1125, 2321), (1375, 1899)]