76217715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 164077056

約数和(自身を除く): 87859341

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 43, 45, 51, 63, 85, 105, 119, 129, 153, 215, 255, 301, 315, 331, 357, 387, 595, 645, 731, 765, 903, 993, 1071, 1505, 1655, 1785, 1935, 2193, 2317, 2709, 2979, 3655, 4515, 4965, 5117, 5355, 5627, 6579, 6951, 10965, 11585, 13545, 14233, 14895, 15351, 16881, 20853, 25585, 28135, 32895, 34755, 39389, 42699, 46053, 50643, 71165, 76755, 84405, 99631, 104265, 118167, 128097, 196945, 213495, 230265, 241961, 253215, 298893, 354501, 498155, 590835, 640485, 725883, 896679, 1209805, 1494465, 1693727, 1772505, 2177649, 3629415, 4483395, 5081181, 8468635, 10888245, 15243543, 25405905, 76217715]

約数ペア:

[(1, 76217715), (3, 25405905), (5, 15243543), (7, 10888245), (9, 8468635), (15, 5081181), (17, 4483395), (21, 3629415), (35, 2177649), (43, 1772505), (45, 1693727), (51, 1494465), (63, 1209805), (85, 896679), (105, 725883), (119, 640485), (129, 590835), (153, 498155), (215, 354501), (255, 298893), (301, 253215), (315, 241961), (331, 230265), (357, 213495), (387, 196945), (595, 128097), (645, 118167), (731, 104265), (765, 99631), (903, 84405), (993, 76755), (1071, 71165), (1505, 50643), (1655, 46053), (1785, 42699), (1935, 39389), (2193, 34755), (2317, 32895), (2709, 28135), (2979, 25585), (3655, 20853), (4515, 16881), (4965, 15351), (5117, 14895), (5355, 14233), (5627, 13545), (6579, 11585), (6951, 10965)]