13124375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 40

約数和(自身を含む): 18893952

約数和(自身を除く): 5769577

約数列:

[1, 5, 11, 23, 25, 55, 83, 115, 125, 253, 275, 415, 575, 625, 913, 1265, 1375, 1909, 2075, 2875, 4565, 6325, 6875, 9545, 10375, 14375, 20999, 22825, 31625, 47725, 51875, 104995, 114125, 158125, 238625, 524975, 570625, 1193125, 2624875, 13124375]

約数ペア:

[(1, 13124375), (5, 2624875), (11, 1193125), (23, 570625), (25, 524975), (55, 238625), (83, 158125), (115, 114125), (125, 104995), (253, 51875), (275, 47725), (415, 31625), (575, 22825), (625, 20999), (913, 14375), (1265, 10375), (1375, 9545), (1909, 6875), (2075, 6325), (2875, 4565)]