2912442645

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{208553}}^1$

素因数の和:208594

約数の個数: 48

約数和(自身を含む): 5706037440

約数和(自身を除く): 2793594795

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 208553, 625659, 1042765, 1459871, 3128295, 3962507, 4379613, 7299355, 10219097, 11887521, 19812535, 21898065, 27737549, 30657291, 51095485, 59437605, 83212647, 138687745, 153286455, 194162843, 416063235, 582488529, 970814215, 2912442645]

約数ペア:

[(1, 2912442645), (3, 970814215), (5, 582488529), (7, 416063235), (15, 194162843), (19, 153286455), (21, 138687745), (35, 83212647), (49, 59437605), (57, 51095485), (95, 30657291), (105, 27737549), (133, 21898065), (147, 19812535), (245, 11887521), (285, 10219097), (399, 7299355), (665, 4379613), (735, 3962507), (931, 3128295), (1995, 1459871), (2793, 1042765), (4655, 625659), (13965, 208553)]