193243375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1091}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 262342080

約数和(自身を除く): 69098705

約数列:

[1, 5, 13, 25, 65, 109, 125, 325, 545, 1091, 1417, 1625, 2725, 5455, 7085, 13625, 14183, 27275, 35425, 70915, 118919, 136375, 177125, 354575, 594595, 1545947, 1772875, 2972975, 7729735, 14864875, 38648675, 193243375]

約数ペア:

[(1, 193243375), (5, 38648675), (13, 14864875), (25, 7729735), (65, 2972975), (109, 1772875), (125, 1545947), (325, 594595), (545, 354575), (1091, 177125), (1417, 136375), (1625, 118919), (2725, 70915), (5455, 35425), (7085, 27275), (13625, 14183)]