15731195

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 20995200

約数和(自身を除く): 5264005

約数列:

[1, 5, 23, 29, 53, 89, 115, 145, 265, 445, 667, 1219, 1537, 2047, 2581, 3335, 4717, 6095, 7685, 10235, 12905, 23585, 35351, 59363, 108491, 136793, 176755, 296815, 542455, 683965, 3146239, 15731195]

約数ペア:

[(1, 15731195), (5, 3146239), (23, 683965), (29, 542455), (53, 296815), (89, 176755), (115, 136793), (145, 108491), (265, 59363), (445, 35351), (667, 23585), (1219, 12905), (1537, 10235), (2047, 7685), (2581, 6095), (3335, 4717)]