919907145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6571}}^1$

素因数の和:6663

約数の個数: 64

約数和(自身を含む): 1760244480

約数和(自身を除く): 840337335

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 549, 765, 915, 1037, 1647, 2295, 2745, 3111, 5185, 6571, 8235, 9333, 15555, 19713, 27999, 32855, 46665, 59139, 98565, 111707, 139995, 177417, 295695, 335121, 400831, 558535, 887085, 1005363, 1202493, 1675605, 2004155, 3016089, 3607479, 5026815, 6012465, 6814127, 10822437, 15080445, 18037395, 20442381, 34070635, 54112185, 61327143, 102211905, 183981429, 306635715, 919907145]

約数ペア:

[(1, 919907145), (3, 306635715), (5, 183981429), (9, 102211905), (15, 61327143), (17, 54112185), (27, 34070635), (45, 20442381), (51, 18037395), (61, 15080445), (85, 10822437), (135, 6814127), (153, 6012465), (183, 5026815), (255, 3607479), (305, 3016089), (459, 2004155), (549, 1675605), (765, 1202493), (915, 1005363), (1037, 887085), (1647, 558535), (2295, 400831), (2745, 335121), (3111, 295695), (5185, 177417), (6571, 139995), (8235, 111707), (9333, 98565), (15555, 59139), (19713, 46665), (27999, 32855)]