54637695

素因数分解:

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

素因数の和:445

約数の個数: 72

約数和(自身を含む): 112039200

約数和(自身を除く): 57401505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 71, 105, 147, 213, 245, 315, 349, 355, 441, 497, 639, 735, 1047, 1065, 1491, 1745, 2205, 2443, 2485, 3141, 3195, 3479, 4473, 5235, 7329, 7455, 10437, 12215, 15705, 17101, 17395, 21987, 22365, 24779, 31311, 36645, 51303, 52185, 74337, 85505, 109935, 123895, 153909, 156555, 173453, 223011, 256515, 371685, 520359, 769545, 867265, 1115055, 1214171, 1561077, 2601795, 3642513, 6070855, 7805385, 10927539, 18212565, 54637695]

約数ペア:

[(1, 54637695), (3, 18212565), (5, 10927539), (7, 7805385), (9, 6070855), (15, 3642513), (21, 2601795), (35, 1561077), (45, 1214171), (49, 1115055), (63, 867265), (71, 769545), (105, 520359), (147, 371685), (213, 256515), (245, 223011), (315, 173453), (349, 156555), (355, 153909), (441, 123895), (497, 109935), (639, 85505), (735, 74337), (1047, 52185), (1065, 51303), (1491, 36645), (1745, 31311), (2205, 24779), (2443, 22365), (2485, 21987), (3141, 17395), (3195, 17101), (3479, 15705), (4473, 12215), (5235, 10437), (7329, 7455)]