77142725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9049}}^1$

素因数の和:9101

約数の個数: 24

約数和(自身を含む): 107731200

約数和(自身を除く): 30588475

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 9049, 45245, 99539, 226225, 280519, 497695, 1402595, 2488475, 3085709, 7012975, 15428545, 77142725]

約数ペア:

[(1, 77142725), (5, 15428545), (11, 7012975), (25, 3085709), (31, 2488475), (55, 1402595), (155, 497695), (275, 280519), (341, 226225), (775, 99539), (1705, 45245), (8525, 9049)]