40692425

素因数分解:

$5^2\times {\mathrm{109}}^2\times {\mathrm{137}}^1$

素因数の和:365

約数の個数: 18

約数和(自身を含む): 51297498

約数和(自身を除く): 10605073

約数列:

[1, 5, 25, 109, 137, 545, 685, 2725, 3425, 11881, 14933, 59405, 74665, 297025, 373325, 1627697, 8138485, 40692425]

約数ペア:

[(1, 40692425), (5, 8138485), (25, 1627697), (109, 373325), (137, 297025), (545, 74665), (685, 59405), (2725, 14933), (3425, 11881)]