297262225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 115211375

約数列:

[1, 5, 13, 25, 43, 65, 89, 215, 239, 325, 445, 559, 1075, 1157, 1195, 2225, 2795, 3107, 3827, 5785, 5975, 10277, 13975, 15535, 19135, 21271, 28925, 49751, 51385, 77675, 95675, 106355, 133601, 248755, 256925, 276523, 531775, 668005, 914653, 1243775, 1382615, 3340025, 4573265, 6913075, 11890489, 22866325, 59452445, 297262225]

約数ペア:

[(1, 297262225), (5, 59452445), (13, 22866325), (25, 11890489), (43, 6913075), (65, 4573265), (89, 3340025), (215, 1382615), (239, 1243775), (325, 914653), (445, 668005), (559, 531775), (1075, 276523), (1157, 256925), (1195, 248755), (2225, 133601), (2795, 106355), (3107, 95675), (3827, 77675), (5785, 51385), (5975, 49751), (10277, 28925), (13975, 21271), (15535, 19135)]