40730425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{503}}^1$

素因数の和:633

約数の個数: 24

約数和(自身を含む): 52496640

約数和(自身を除く): 11766215

約数列:

[1, 5, 25, 41, 79, 205, 395, 503, 1025, 1975, 2515, 3239, 12575, 16195, 20623, 39737, 80975, 103115, 198685, 515575, 993425, 1629217, 8146085, 40730425]

約数ペア:

[(1, 40730425), (5, 8146085), (25, 1629217), (41, 993425), (79, 515575), (205, 198685), (395, 103115), (503, 80975), (1025, 39737), (1975, 20623), (2515, 16195), (3239, 12575)]