1027425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2063360

約数和(自身を除く): 1035935

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 103, 105, 133, 175, 285, 309, 399, 475, 515, 525, 665, 721, 1425, 1545, 1957, 1995, 2163, 2575, 3325, 3605, 5871, 7725, 9785, 9975, 10815, 13699, 18025, 29355, 41097, 48925, 54075, 68495, 146775, 205485, 342475, 1027425]

約数ペア:

[(1, 1027425), (3, 342475), (5, 205485), (7, 146775), (15, 68495), (19, 54075), (21, 48925), (25, 41097), (35, 29355), (57, 18025), (75, 13699), (95, 10815), (103, 9975), (105, 9785), (133, 7725), (175, 5871), (285, 3605), (309, 3325), (399, 2575), (475, 2163), (515, 1995), (525, 1957), (665, 1545), (721, 1425)]