72756675

素因数分解:

$3^2\times 5^2\times {\mathrm{191}}^1\times {\mathrm{1693}}^1$

素因数の和:1900

約数の個数: 36

約数和(自身を含む): 131074944

約数和(自身を除く): 58318269

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 191, 225, 573, 955, 1693, 1719, 2865, 4775, 5079, 8465, 8595, 14325, 15237, 25395, 42325, 42975, 76185, 126975, 323363, 380925, 970089, 1616815, 2910267, 4850445, 8084075, 14551335, 24252225, 72756675]

約数ペア:

[(1, 72756675), (3, 24252225), (5, 14551335), (9, 8084075), (15, 4850445), (25, 2910267), (45, 1616815), (75, 970089), (191, 380925), (225, 323363), (573, 126975), (955, 76185), (1693, 42975), (1719, 42325), (2865, 25395), (4775, 15237), (5079, 14325), (8465, 8595)]