23642645

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 8290795

約数列:

[1, 5, 13, 47, 65, 71, 109, 235, 355, 545, 611, 923, 1417, 3055, 3337, 4615, 5123, 7085, 7739, 16685, 25615, 38695, 43381, 66599, 100607, 216905, 332995, 363733, 503035, 1818665, 4728529, 23642645]

約数ペア:

[(1, 23642645), (5, 4728529), (13, 1818665), (47, 503035), (65, 363733), (71, 332995), (109, 216905), (235, 100607), (355, 66599), (545, 43381), (611, 38695), (923, 25615), (1417, 16685), (3055, 7739), (3337, 7085), (4615, 5123)]