85238685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 187799040

約数和(自身を除く): 102560355

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 31, 35, 43, 45, 49, 63, 87, 93, 105, 129, 145, 147, 155, 203, 215, 217, 245, 261, 279, 301, 315, 387, 435, 441, 465, 609, 645, 651, 735, 899, 903, 1015, 1085, 1247, 1305, 1333, 1395, 1421, 1505, 1519, 1827, 1935, 1953, 2107, 2205, 2697, 2709, 3045, 3255, 3741, 3999, 4263, 4495, 4515, 4557, 6235, 6293, 6321, 6665, 7105, 7595, 8091, 8729, 9135, 9331, 9765, 10535, 11223, 11997, 12789, 13485, 13545, 13671, 18705, 18879, 18963, 19995, 21315, 22785, 26187, 27993, 31465, 31605, 38657, 40455, 43645, 44051, 46655, 56115, 56637, 59985, 61103, 63945, 65317, 68355, 78561, 83979, 94395, 94815, 115971, 130935, 132153, 139965, 183309, 193285, 195951, 220255, 270599, 283185, 305515, 326585, 347913, 392805, 396459, 419895, 549927, 579855, 587853, 660765, 811797, 916545, 979755, 1352995, 1739565, 1894193, 1982295, 2435391, 2749635, 2939265, 4058985, 5682579, 9470965, 12176955, 17047737, 28412895, 85238685]

約数ペア:

[(1, 85238685), (3, 28412895), (5, 17047737), (7, 12176955), (9, 9470965), (15, 5682579), (21, 4058985), (29, 2939265), (31, 2749635), (35, 2435391), (43, 1982295), (45, 1894193), (49, 1739565), (63, 1352995), (87, 979755), (93, 916545), (105, 811797), (129, 660765), (145, 587853), (147, 579855), (155, 549927), (203, 419895), (215, 396459), (217, 392805), (245, 347913), (261, 326585), (279, 305515), (301, 283185), (315, 270599), (387, 220255), (435, 195951), (441, 193285), (465, 183309), (609, 139965), (645, 132153), (651, 130935), (735, 115971), (899, 94815), (903, 94395), (1015, 83979), (1085, 78561), (1247, 68355), (1305, 65317), (1333, 63945), (1395, 61103), (1421, 59985), (1505, 56637), (1519, 56115), (1827, 46655), (1935, 44051), (1953, 43645), (2107, 40455), (2205, 38657), (2697, 31605), (2709, 31465), (3045, 27993), (3255, 26187), (3741, 22785), (3999, 21315), (4263, 19995), (4495, 18963), (4515, 18879), (4557, 18705), (6235, 13671), (6293, 13545), (6321, 13485), (6665, 12789), (7105, 11997), (7595, 11223), (8091, 10535), (8729, 9765), (9135, 9331)]