131567475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5867}}^1$

素因数の和:5916

約数の個数: 48

約数和(自身を含む): 244484352

約数和(自身を除く): 112916877

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 5867, 7475, 17601, 22425, 29335, 76271, 88005, 134941, 146675, 228813, 381355, 404823, 440025, 674705, 1144065, 1754233, 1906775, 2024115, 3373525, 5262699, 5720325, 8771165, 10120575, 26313495, 43855825, 131567475]

約数ペア:

[(1, 131567475), (3, 43855825), (5, 26313495), (13, 10120575), (15, 8771165), (23, 5720325), (25, 5262699), (39, 3373525), (65, 2024115), (69, 1906775), (75, 1754233), (115, 1144065), (195, 674705), (299, 440025), (325, 404823), (345, 381355), (575, 228813), (897, 146675), (975, 134941), (1495, 88005), (1725, 76271), (4485, 29335), (5867, 22425), (7475, 17601)]