12708225

素因数分解:

$3^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 23778240

約数和(自身を除く): 11070015

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 67, 75, 135, 201, 225, 281, 335, 603, 675, 843, 1005, 1405, 1675, 1809, 2529, 3015, 4215, 5025, 7025, 7587, 9045, 12645, 15075, 18827, 21075, 37935, 45225, 56481, 63225, 94135, 169443, 189675, 282405, 470675, 508329, 847215, 1412025, 2541645, 4236075, 12708225]

約数ペア:

[(1, 12708225), (3, 4236075), (5, 2541645), (9, 1412025), (15, 847215), (25, 508329), (27, 470675), (45, 282405), (67, 189675), (75, 169443), (135, 94135), (201, 63225), (225, 56481), (281, 45225), (335, 37935), (603, 21075), (675, 18827), (843, 15075), (1005, 12645), (1405, 9045), (1675, 7587), (1809, 7025), (2529, 5025), (3015, 4215)]