3720045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 3191955

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 499, 1065, 1491, 1497, 2485, 2495, 3493, 7455, 7485, 10479, 17465, 35429, 52395, 106287, 177145, 248003, 531435, 744009, 1240015, 3720045]

約数ペア:

[(1, 3720045), (3, 1240015), (5, 744009), (7, 531435), (15, 248003), (21, 177145), (35, 106287), (71, 52395), (105, 35429), (213, 17465), (355, 10479), (497, 7485), (499, 7455), (1065, 3493), (1491, 2495), (1497, 2485)]