13725145

素因数分解:

$5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 5974055

約数列:

[1, 5, 7, 35, 49, 53, 151, 245, 265, 343, 371, 755, 1057, 1715, 1855, 2597, 5285, 7399, 8003, 12985, 18179, 36995, 40015, 51793, 56021, 90895, 258965, 280105, 392147, 1960735, 2745029, 13725145]

約数ペア:

[(1, 13725145), (5, 2745029), (7, 1960735), (35, 392147), (49, 280105), (53, 258965), (151, 90895), (245, 56021), (265, 51793), (343, 40015), (371, 36995), (755, 18179), (1057, 12985), (1715, 8003), (1855, 7399), (2597, 5285)]