313060245

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{293}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 555448320

約数和(自身を除く): 242388075

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 163, 285, 293, 345, 437, 489, 815, 879, 1311, 1465, 2185, 2445, 3097, 3749, 4395, 5567, 6555, 6739, 9291, 11247, 15485, 16701, 18745, 20217, 27835, 33695, 46455, 47759, 56235, 71231, 83505, 101085, 128041, 143277, 213693, 238795, 356155, 384123, 640205, 716385, 907421, 1068465, 1098457, 1920615, 2722263, 3295371, 4537105, 5492285, 13611315, 16476855, 20870683, 62612049, 104353415, 313060245]

約数ペア:

[(1, 313060245), (3, 104353415), (5, 62612049), (15, 20870683), (19, 16476855), (23, 13611315), (57, 5492285), (69, 4537105), (95, 3295371), (115, 2722263), (163, 1920615), (285, 1098457), (293, 1068465), (345, 907421), (437, 716385), (489, 640205), (815, 384123), (879, 356155), (1311, 238795), (1465, 213693), (2185, 143277), (2445, 128041), (3097, 101085), (3749, 83505), (4395, 71231), (5567, 56235), (6555, 47759), (6739, 46455), (9291, 33695), (11247, 27835), (15485, 20217), (16701, 18745)]