40890045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2579}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 75294720

約数和(自身を除く): 34404675

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 151, 453, 755, 1057, 2265, 2579, 3171, 5285, 7737, 12895, 15855, 18053, 38685, 54159, 90265, 270795, 389429, 1168287, 1947145, 2726003, 5841435, 8178009, 13630015, 40890045]

約数ペア:

[(1, 40890045), (3, 13630015), (5, 8178009), (7, 5841435), (15, 2726003), (21, 1947145), (35, 1168287), (105, 389429), (151, 270795), (453, 90265), (755, 54159), (1057, 38685), (2265, 18053), (2579, 15855), (3171, 12895), (5285, 7737)]