172380845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 259022592

約数和(自身を除く): 86641747

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 169, 193, 455, 755, 845, 965, 1057, 1183, 1351, 1963, 2509, 5285, 5915, 6755, 9815, 12545, 13741, 17563, 25519, 29143, 32617, 68705, 87815, 127595, 145715, 163085, 178633, 204001, 228319, 378859, 893165, 1020005, 1141595, 1894295, 2652013, 4925167, 13260065, 24625835, 34476169, 172380845]

約数ペア:

[(1, 172380845), (5, 34476169), (7, 24625835), (13, 13260065), (35, 4925167), (65, 2652013), (91, 1894295), (151, 1141595), (169, 1020005), (193, 893165), (455, 378859), (755, 228319), (845, 204001), (965, 178633), (1057, 163085), (1183, 145715), (1351, 127595), (1963, 87815), (2509, 68705), (5285, 32617), (5915, 29143), (6755, 25519), (9815, 17563), (12545, 13741)]