6461145

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 11371776

約数和(自身を除く): 4910631

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 2143, 3015, 6429, 10715, 19287, 32145, 96435, 143581, 430743, 717905, 1292229, 2153715, 6461145]

約数ペア:

[(1, 6461145), (3, 2153715), (5, 1292229), (9, 717905), (15, 430743), (45, 143581), (67, 96435), (201, 32145), (335, 19287), (603, 10715), (1005, 6429), (2143, 3015)]