2447445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 5289984

約数和(自身を除く): 2842539

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 163, 165, 195, 231, 273, 385, 429, 455, 489, 715, 815, 1001, 1141, 1155, 1365, 1793, 2119, 2145, 2445, 3003, 3423, 5005, 5379, 5705, 6357, 8965, 10595, 12551, 14833, 15015, 17115, 23309, 26895, 31785, 37653, 44499, 62755, 69927, 74165, 116545, 163163, 188265, 222495, 349635, 489489, 815815, 2447445]

約数ペア:

[(1, 2447445), (3, 815815), (5, 489489), (7, 349635), (11, 222495), (13, 188265), (15, 163163), (21, 116545), (33, 74165), (35, 69927), (39, 62755), (55, 44499), (65, 37653), (77, 31785), (91, 26895), (105, 23309), (143, 17115), (163, 15015), (165, 14833), (195, 12551), (231, 10595), (273, 8965), (385, 6357), (429, 5705), (455, 5379), (489, 5005), (715, 3423), (815, 3003), (1001, 2445), (1141, 2145), (1155, 2119), (1365, 1793)]