163934145

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1263

約数の個数: 64

約数和(自身を含む): 313908480

約数和(自身を除く): 149974335

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 61, 85, 135, 153, 183, 255, 305, 459, 549, 765, 915, 1037, 1171, 1647, 2295, 2745, 3111, 3513, 5185, 5855, 8235, 9333, 10539, 15555, 17565, 19907, 27999, 31617, 46665, 52695, 59721, 71431, 99535, 139995, 158085, 179163, 214293, 298605, 357155, 537489, 642879, 895815, 1071465, 1214327, 1928637, 2687445, 3214395, 3642981, 6071635, 9643185, 10928943, 18214905, 32786829, 54644715, 163934145]

約数ペア:

[(1, 163934145), (3, 54644715), (5, 32786829), (9, 18214905), (15, 10928943), (17, 9643185), (27, 6071635), (45, 3642981), (51, 3214395), (61, 2687445), (85, 1928637), (135, 1214327), (153, 1071465), (183, 895815), (255, 642879), (305, 537489), (459, 357155), (549, 298605), (765, 214293), (915, 179163), (1037, 158085), (1171, 139995), (1647, 99535), (2295, 71431), (2745, 59721), (3111, 52695), (3513, 46665), (5185, 31617), (5855, 27999), (8235, 19907), (9333, 17565), (10539, 15555)]