2021991675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{2297}}^1$

素因数の和:2429

約数の個数: 72

約数和(自身を含む): 3714064368

約数和(自身を除く): 1692072693

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 121, 165, 275, 291, 363, 485, 605, 825, 1067, 1455, 1815, 2297, 2425, 3025, 3201, 5335, 6891, 7275, 9075, 11485, 11737, 16005, 25267, 26675, 34455, 35211, 57425, 58685, 75801, 80025, 126335, 172275, 176055, 222809, 277937, 293425, 379005, 631675, 668427, 833811, 880275, 1114045, 1389685, 1895025, 2450899, 3342135, 4169055, 5570225, 6948425, 7352697, 12254495, 16710675, 20845275, 26959889, 36763485, 61272475, 80879667, 134799445, 183817425, 404398335, 673997225, 2021991675]

約数ペア:

[(1, 2021991675), (3, 673997225), (5, 404398335), (11, 183817425), (15, 134799445), (25, 80879667), (33, 61272475), (55, 36763485), (75, 26959889), (97, 20845275), (121, 16710675), (165, 12254495), (275, 7352697), (291, 6948425), (363, 5570225), (485, 4169055), (605, 3342135), (825, 2450899), (1067, 1895025), (1455, 1389685), (1815, 1114045), (2297, 880275), (2425, 833811), (3025, 668427), (3201, 631675), (5335, 379005), (6891, 293425), (7275, 277937), (9075, 222809), (11485, 176055), (11737, 172275), (16005, 126335), (25267, 80025), (26675, 75801), (34455, 58685), (35211, 57425)]