1217103625

素因数分解:

$5^3\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 1564992000

約数和(自身を除く): 347888375

約数列:

[1, 5, 25, 59, 79, 125, 295, 395, 1475, 1975, 2089, 4661, 7375, 9875, 10445, 23305, 52225, 116525, 123251, 165031, 261125, 582625, 616255, 825155, 3081275, 4125775, 9736829, 15406375, 20628875, 48684145, 243420725, 1217103625]

約数ペア:

[(1, 1217103625), (5, 243420725), (25, 48684145), (59, 20628875), (79, 15406375), (125, 9736829), (295, 4125775), (395, 3081275), (1475, 825155), (1975, 616255), (2089, 582625), (4661, 261125), (7375, 165031), (9875, 123251), (10445, 116525), (23305, 52225)]