4049145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 7637760

約数和(自身を除く): 3588615

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 79, 85, 153, 201, 237, 255, 335, 395, 603, 711, 765, 1005, 1139, 1185, 1343, 3015, 3417, 3555, 4029, 5293, 5695, 6715, 10251, 12087, 15879, 17085, 20145, 26465, 47637, 51255, 60435, 79395, 89981, 238185, 269943, 449905, 809829, 1349715, 4049145]

約数ペア:

[(1, 4049145), (3, 1349715), (5, 809829), (9, 449905), (15, 269943), (17, 238185), (45, 89981), (51, 79395), (67, 60435), (79, 51255), (85, 47637), (153, 26465), (201, 20145), (237, 17085), (255, 15879), (335, 12087), (395, 10251), (603, 6715), (711, 5695), (765, 5293), (1005, 4029), (1139, 3555), (1185, 3417), (1343, 3015)]