16375725

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 36

約数和(自身を含む): 29762356

約数和(自身を除く): 13386631

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 219, 225, 365, 657, 997, 1095, 1825, 2991, 3285, 4985, 5475, 8973, 14955, 16425, 24925, 44865, 72781, 74775, 218343, 224325, 363905, 655029, 1091715, 1819525, 3275145, 5458575, 16375725]

約数ペア:

[(1, 16375725), (3, 5458575), (5, 3275145), (9, 1819525), (15, 1091715), (25, 655029), (45, 363905), (73, 224325), (75, 218343), (219, 74775), (225, 72781), (365, 44865), (657, 24925), (997, 16425), (1095, 14955), (1825, 8973), (2991, 5475), (3285, 4985)]