315027245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{419}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 104099155

約数列:

[1, 5, 13, 43, 65, 215, 269, 419, 559, 1345, 2095, 2795, 3497, 5447, 11567, 17485, 18017, 27235, 57835, 90085, 112711, 150371, 234221, 563555, 751855, 1171105, 1465243, 4846573, 7326215, 24232865, 63005449, 315027245]

約数ペア:

[(1, 315027245), (5, 63005449), (13, 24232865), (43, 7326215), (65, 4846573), (215, 1465243), (269, 1171105), (419, 751855), (559, 563555), (1345, 234221), (2095, 150371), (2795, 112711), (3497, 90085), (5447, 57835), (11567, 27235), (17485, 18017)]