66809745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:751

約数の個数: 64

約数和(自身を含む): 128874240

約数和(自身を除く): 62064495

約数列:

[1, 3, 5, 9, 15, 17, 27, 43, 45, 51, 85, 129, 135, 153, 215, 255, 387, 459, 645, 677, 731, 765, 1161, 1935, 2031, 2193, 2295, 3385, 3655, 5805, 6093, 6579, 10155, 10965, 11509, 18279, 19737, 29111, 30465, 32895, 34527, 57545, 87333, 91395, 98685, 103581, 145555, 172635, 261999, 310743, 436665, 494887, 517905, 785997, 1309995, 1484661, 1553715, 2474435, 3929985, 4453983, 7423305, 13361949, 22269915, 66809745]

約数ペア:

[(1, 66809745), (3, 22269915), (5, 13361949), (9, 7423305), (15, 4453983), (17, 3929985), (27, 2474435), (43, 1553715), (45, 1484661), (51, 1309995), (85, 785997), (129, 517905), (135, 494887), (153, 436665), (215, 310743), (255, 261999), (387, 172635), (459, 145555), (645, 103581), (677, 98685), (731, 91395), (765, 87333), (1161, 57545), (1935, 34527), (2031, 32895), (2193, 30465), (2295, 29111), (3385, 19737), (3655, 18279), (5805, 11509), (6093, 10965), (6579, 10155)]