78874835

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1\times {\mathrm{347}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 103168080

約数和(自身を除く): 24293245

約数列:

[1, 5, 13, 65, 169, 269, 347, 845, 1345, 1735, 3497, 4511, 17485, 22555, 45461, 58643, 93343, 227305, 293215, 466715, 1213459, 6067295, 15774967, 78874835]

約数ペア:

[(1, 78874835), (5, 15774967), (13, 6067295), (65, 1213459), (169, 466715), (269, 293215), (347, 227305), (845, 93343), (1345, 58643), (1735, 45461), (3497, 22555), (4511, 17485)]