13172675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 17617920

約数和(自身を除く): 4445245

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 739, 775, 3565, 3695, 16997, 17825, 18475, 22909, 84985, 114545, 424925, 526907, 572725, 2634535, 13172675]

約数ペア:

[(1, 13172675), (5, 2634535), (23, 572725), (25, 526907), (31, 424925), (115, 114545), (155, 84985), (575, 22909), (713, 18475), (739, 17825), (775, 16997), (3565, 3695)]