66731775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1721}}^1$

素因数の和:1792

約数の個数: 48

約数和(自身を含む): 122992128

約数和(自身を除く): 56260353

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 141, 165, 235, 275, 517, 705, 825, 1175, 1551, 1721, 2585, 3525, 5163, 7755, 8605, 12925, 18931, 25815, 38775, 43025, 56793, 80887, 94655, 129075, 242661, 283965, 404435, 473275, 889757, 1213305, 1419825, 2022175, 2669271, 4448785, 6066525, 13346355, 22243925, 66731775]

約数ペア:

[(1, 66731775), (3, 22243925), (5, 13346355), (11, 6066525), (15, 4448785), (25, 2669271), (33, 2022175), (47, 1419825), (55, 1213305), (75, 889757), (141, 473275), (165, 404435), (235, 283965), (275, 242661), (517, 129075), (705, 94655), (825, 80887), (1175, 56793), (1551, 43025), (1721, 38775), (2585, 25815), (3525, 18931), (5163, 12925), (7755, 8605)]