203796255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4780

約数の個数: 48

約数和(自身を含む): 373934880

約数和(自身を除く): 170138625

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 169, 195, 221, 255, 507, 663, 845, 1105, 2535, 2873, 3315, 4729, 8619, 14187, 14365, 23645, 43095, 61477, 70935, 80393, 184431, 241179, 307385, 401965, 799201, 922155, 1045109, 1205895, 2397603, 3135327, 3996005, 5225545, 11988015, 13586417, 15676635, 40759251, 67932085, 203796255]

約数ペア:

[(1, 203796255), (3, 67932085), (5, 40759251), (13, 15676635), (15, 13586417), (17, 11988015), (39, 5225545), (51, 3996005), (65, 3135327), (85, 2397603), (169, 1205895), (195, 1045109), (221, 922155), (255, 799201), (507, 401965), (663, 307385), (845, 241179), (1105, 184431), (2535, 80393), (2873, 70935), (3315, 61477), (4729, 43095), (8619, 23645), (14187, 14365)]