52249925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 86385096

約数和(自身を除く): 34135171

約数列:

[1, 5, 7, 13, 17, 25, 35, 49, 65, 85, 91, 119, 175, 193, 221, 245, 325, 425, 455, 595, 637, 833, 965, 1105, 1225, 1351, 1547, 2275, 2509, 2975, 3185, 3281, 4165, 4825, 5525, 6755, 7735, 9457, 10829, 12545, 15925, 16405, 17563, 20825, 22967, 33775, 38675, 42653, 47285, 54145, 62725, 82025, 87815, 114835, 122941, 160769, 213265, 236425, 270725, 298571, 439075, 574175, 614705, 803845, 1066325, 1492855, 2089997, 3073525, 4019225, 7464275, 10449985, 52249925]

約数ペア:

[(1, 52249925), (5, 10449985), (7, 7464275), (13, 4019225), (17, 3073525), (25, 2089997), (35, 1492855), (49, 1066325), (65, 803845), (85, 614705), (91, 574175), (119, 439075), (175, 298571), (193, 270725), (221, 236425), (245, 213265), (325, 160769), (425, 122941), (455, 114835), (595, 87815), (637, 82025), (833, 62725), (965, 54145), (1105, 47285), (1225, 42653), (1351, 38675), (1547, 33775), (2275, 22967), (2509, 20825), (2975, 17563), (3185, 16405), (3281, 15925), (4165, 12545), (4825, 10829), (5525, 9457), (6755, 7735)]