5438265

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{151}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 10218048

約数和(自身を除く): 4779783

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 151, 245, 343, 453, 735, 755, 1029, 1057, 1715, 2265, 2401, 3171, 5145, 5285, 7203, 7399, 12005, 15855, 22197, 36015, 36995, 51793, 110985, 155379, 258965, 362551, 776895, 1087653, 1812755, 5438265]

約数ペア:

[(1, 5438265), (3, 1812755), (5, 1087653), (7, 776895), (15, 362551), (21, 258965), (35, 155379), (49, 110985), (105, 51793), (147, 36995), (151, 36015), (245, 22197), (343, 15855), (453, 12005), (735, 7399), (755, 7203), (1029, 5285), (1057, 5145), (1715, 3171), (2265, 2401)]