66868725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11579}}^1$

素因数の和:11610

約数の個数: 48

約数和(自身を含む): 137848320

約数和(自身を除く): 70979595

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 5775, 11579, 34737, 57895, 81053, 127369, 173685, 243159, 289475, 382107, 405265, 636845, 868425, 891583, 1215795, 1910535, 2026325, 2674749, 3184225, 4457915, 6078975, 9552675, 13373745, 22289575, 66868725]

約数ペア:

[(1, 66868725), (3, 22289575), (5, 13373745), (7, 9552675), (11, 6078975), (15, 4457915), (21, 3184225), (25, 2674749), (33, 2026325), (35, 1910535), (55, 1215795), (75, 891583), (77, 868425), (105, 636845), (165, 405265), (175, 382107), (231, 289475), (275, 243159), (385, 173685), (525, 127369), (825, 81053), (1155, 57895), (1925, 34737), (5775, 11579)]