6663915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 12669696

約数和(自身を除く): 6005781

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 281, 465, 527, 765, 843, 1395, 1405, 1581, 2529, 2635, 4215, 4743, 4777, 7905, 8711, 12645, 14331, 23715, 23885, 26133, 42993, 43555, 71655, 78399, 130665, 148087, 214965, 391995, 444261, 740435, 1332783, 2221305, 6663915]

約数ペア:

[(1, 6663915), (3, 2221305), (5, 1332783), (9, 740435), (15, 444261), (17, 391995), (31, 214965), (45, 148087), (51, 130665), (85, 78399), (93, 71655), (153, 43555), (155, 42993), (255, 26133), (279, 23885), (281, 23715), (465, 14331), (527, 12645), (765, 8711), (843, 7905), (1395, 4777), (1405, 4743), (1581, 4215), (2529, 2635)]