154222525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{7919}}^1$

素因数の和:7989

約数の個数: 24

約数和(自身を含む): 206236800

約数和(自身を除く): 52014275

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 7919, 19475, 39595, 150461, 197975, 324679, 752305, 1623395, 3761525, 6168901, 8116975, 30844505, 154222525]

約数ペア:

[(1, 154222525), (5, 30844505), (19, 8116975), (25, 6168901), (41, 3761525), (95, 1623395), (205, 752305), (475, 324679), (779, 197975), (1025, 150461), (3895, 39595), (7919, 19475)]