68705425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1327}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 90569600

約数和(自身を除く): 21864175

約数列:

[1, 5, 19, 25, 95, 109, 475, 545, 1327, 2071, 2725, 6635, 10355, 25213, 33175, 51775, 126065, 144643, 630325, 723215, 2748217, 3616075, 13741085, 68705425]

約数ペア:

[(1, 68705425), (5, 13741085), (19, 3616075), (25, 2748217), (95, 723215), (109, 630325), (475, 144643), (545, 126065), (1327, 51775), (2071, 33175), (2725, 25213), (6635, 10355)]