40863625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 56339712

約数和(自身を除く): 15476087

約数列:

[1, 5, 11, 25, 55, 113, 125, 263, 275, 565, 1243, 1315, 1375, 2825, 2893, 6215, 6575, 14125, 14465, 29719, 31075, 32875, 72325, 148595, 155375, 326909, 361625, 742975, 1634545, 3714875, 8172725, 40863625]

約数ペア:

[(1, 40863625), (5, 8172725), (11, 3714875), (25, 1634545), (55, 742975), (113, 361625), (125, 326909), (263, 155375), (275, 148595), (565, 72325), (1243, 32875), (1315, 31075), (1375, 29719), (2825, 14465), (2893, 14125), (6215, 6575)]