2621475

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 4797312

約数和(自身を除く): 2175837

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 191, 225, 305, 549, 573, 915, 955, 1525, 1719, 2745, 2865, 4575, 4775, 8595, 11651, 13725, 14325, 34953, 42975, 58255, 104859, 174765, 291275, 524295, 873825, 2621475]

約数ペア:

[(1, 2621475), (3, 873825), (5, 524295), (9, 291275), (15, 174765), (25, 104859), (45, 58255), (61, 42975), (75, 34953), (183, 14325), (191, 13725), (225, 11651), (305, 8595), (549, 4775), (573, 4575), (915, 2865), (955, 2745), (1525, 1719)]