163913085

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:448

約数の個数: 96

約数和(自身を含む): 344736000

約数和(自身を除く): 180822915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 71, 105, 135, 147, 189, 213, 245, 315, 349, 355, 441, 497, 639, 735, 945, 1047, 1065, 1323, 1491, 1745, 1917, 2205, 2443, 2485, 3141, 3195, 3479, 4473, 5235, 6615, 7329, 7455, 9423, 9585, 10437, 12215, 13419, 15705, 17101, 17395, 21987, 22365, 24779, 31311, 36645, 47115, 51303, 52185, 65961, 67095, 74337, 85505, 93933, 109935, 123895, 153909, 156555, 173453, 223011, 256515, 329805, 371685, 461727, 469665, 520359, 669033, 769545, 867265, 1115055, 1214171, 1561077, 2308635, 2601795, 3345165, 3642513, 4683231, 6070855, 7805385, 10927539, 18212565, 23416155, 32782617, 54637695, 163913085]

約数ペア:

[(1, 163913085), (3, 54637695), (5, 32782617), (7, 23416155), (9, 18212565), (15, 10927539), (21, 7805385), (27, 6070855), (35, 4683231), (45, 3642513), (49, 3345165), (63, 2601795), (71, 2308635), (105, 1561077), (135, 1214171), (147, 1115055), (189, 867265), (213, 769545), (245, 669033), (315, 520359), (349, 469665), (355, 461727), (441, 371685), (497, 329805), (639, 256515), (735, 223011), (945, 173453), (1047, 156555), (1065, 153909), (1323, 123895), (1491, 109935), (1745, 93933), (1917, 85505), (2205, 74337), (2443, 67095), (2485, 65961), (3141, 52185), (3195, 51303), (3479, 47115), (4473, 36645), (5235, 31311), (6615, 24779), (7329, 22365), (7455, 21987), (9423, 17395), (9585, 17101), (10437, 15705), (12215, 13419)]