145800225

素因数分解:

$3^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4349}}^1$

素因数の和:4514

約数の個数: 36

約数和(自身を含む): 262957500

約数和(自身を除く): 117157275

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 149, 225, 447, 745, 1341, 2235, 3725, 4349, 6705, 11175, 13047, 21745, 33525, 39141, 65235, 108725, 195705, 326175, 648001, 978525, 1944003, 3240005, 5832009, 9720015, 16200025, 29160045, 48600075, 145800225]

約数ペア:

[(1, 145800225), (3, 48600075), (5, 29160045), (9, 16200025), (15, 9720015), (25, 5832009), (45, 3240005), (75, 1944003), (149, 978525), (225, 648001), (447, 326175), (745, 195705), (1341, 108725), (2235, 65235), (3725, 39141), (4349, 33525), (6705, 21745), (11175, 13047)]