26778015

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 51757056

約数和(自身を除く): 24979041

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 47, 55, 99, 141, 165, 235, 423, 495, 517, 705, 1151, 1551, 2115, 2585, 3453, 4653, 5755, 7755, 10359, 12661, 17265, 23265, 37983, 51795, 54097, 63305, 113949, 162291, 189915, 270485, 486873, 569745, 595067, 811455, 1785201, 2434365, 2975335, 5355603, 8926005, 26778015]

約数ペア:

[(1, 26778015), (3, 8926005), (5, 5355603), (9, 2975335), (11, 2434365), (15, 1785201), (33, 811455), (45, 595067), (47, 569745), (55, 486873), (99, 270485), (141, 189915), (165, 162291), (235, 113949), (423, 63305), (495, 54097), (517, 51795), (705, 37983), (1151, 23265), (1551, 17265), (2115, 12661), (2585, 10359), (3453, 7755), (4653, 5755)]