68229525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{769}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 139782720

約数和(自身を除く): 71553195

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 169, 175, 195, 273, 325, 455, 507, 525, 769, 845, 975, 1183, 1365, 2275, 2307, 2535, 3549, 3845, 4225, 5383, 5915, 6825, 9997, 11535, 12675, 16149, 17745, 19225, 26915, 29575, 29991, 49985, 57675, 69979, 80745, 88725, 129961, 134575, 149955, 209937, 249925, 349895, 389883, 403725, 649805, 749775, 909727, 1049685, 1749475, 1949415, 2729181, 3249025, 4548635, 5248425, 9747075, 13645905, 22743175, 68229525]

約数ペア:

[(1, 68229525), (3, 22743175), (5, 13645905), (7, 9747075), (13, 5248425), (15, 4548635), (21, 3249025), (25, 2729181), (35, 1949415), (39, 1749475), (65, 1049685), (75, 909727), (91, 749775), (105, 649805), (169, 403725), (175, 389883), (195, 349895), (273, 249925), (325, 209937), (455, 149955), (507, 134575), (525, 129961), (769, 88725), (845, 80745), (975, 69979), (1183, 57675), (1365, 49985), (2275, 29991), (2307, 29575), (2535, 26915), (3549, 19225), (3845, 17745), (4225, 16149), (5383, 12675), (5915, 11535), (6825, 9997)]