156429625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3923}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 220371840

約数和(自身を除く): 63942215

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 725, 1375, 1595, 3625, 3923, 7975, 19615, 39875, 43153, 98075, 113767, 215765, 490375, 568835, 1078825, 1251437, 2844175, 5394125, 6257185, 14220875, 31285925, 156429625]

約数ペア:

[(1, 156429625), (5, 31285925), (11, 14220875), (25, 6257185), (29, 5394125), (55, 2844175), (125, 1251437), (145, 1078825), (275, 568835), (319, 490375), (725, 215765), (1375, 113767), (1595, 98075), (3625, 43153), (3923, 39875), (7975, 19615)]