53874275

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 89056800

約数和(自身を除く): 35182525

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 175, 199, 221, 245, 325, 425, 455, 595, 637, 833, 995, 1105, 1225, 1393, 1547, 2275, 2587, 2975, 3185, 3383, 4165, 4975, 5525, 6965, 7735, 9751, 10829, 12935, 15925, 16915, 18109, 20825, 23681, 34825, 38675, 43979, 48755, 54145, 64675, 84575, 90545, 118405, 126763, 165767, 219895, 243775, 270725, 307853, 452725, 592025, 633815, 828835, 1099475, 1539265, 2154971, 3169075, 4144175, 7696325, 10774855, 53874275]

約数ペア:

[(1, 53874275), (5, 10774855), (7, 7696325), (13, 4144175), (17, 3169075), (25, 2154971), (35, 1539265), (49, 1099475), (65, 828835), (85, 633815), (91, 592025), (119, 452725), (175, 307853), (199, 270725), (221, 243775), (245, 219895), (325, 165767), (425, 126763), (455, 118405), (595, 90545), (637, 84575), (833, 64675), (995, 54145), (1105, 48755), (1225, 43979), (1393, 38675), (1547, 34825), (2275, 23681), (2587, 20825), (2975, 18109), (3185, 16915), (3383, 15925), (4165, 12935), (4975, 10829), (5525, 9751), (6965, 7735)]