1297575

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:168

約数の個数: 36

約数和(自身を含む): 2385760

約数和(自身を除く): 1088185

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 79, 219, 225, 237, 365, 395, 657, 711, 1095, 1185, 1825, 1975, 3285, 3555, 5475, 5767, 5925, 16425, 17301, 17775, 28835, 51903, 86505, 144175, 259515, 432525, 1297575]

約数ペア:

[(1, 1297575), (3, 432525), (5, 259515), (9, 144175), (15, 86505), (25, 51903), (45, 28835), (73, 17775), (75, 17301), (79, 16425), (219, 5925), (225, 5767), (237, 5475), (365, 3555), (395, 3285), (657, 1975), (711, 1825), (1095, 1185)]