26958645

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 56654208

約数和(自身を除く): 29695563

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 61, 63, 69, 105, 115, 161, 183, 207, 305, 315, 345, 427, 483, 549, 805, 915, 1035, 1281, 1403, 1449, 2135, 2415, 2745, 3721, 3843, 4209, 6405, 7015, 7245, 9821, 11163, 12627, 18605, 19215, 21045, 26047, 29463, 33489, 49105, 55815, 63135, 78141, 85583, 88389, 130235, 147315, 167445, 234423, 256749, 390705, 427915, 441945, 599081, 770247, 1172115, 1283745, 1797243, 2995405, 3851235, 5391729, 8986215, 26958645]

約数ペア:

[(1, 26958645), (3, 8986215), (5, 5391729), (7, 3851235), (9, 2995405), (15, 1797243), (21, 1283745), (23, 1172115), (35, 770247), (45, 599081), (61, 441945), (63, 427915), (69, 390705), (105, 256749), (115, 234423), (161, 167445), (183, 147315), (207, 130235), (305, 88389), (315, 85583), (345, 78141), (427, 63135), (483, 55815), (549, 49105), (805, 33489), (915, 29463), (1035, 26047), (1281, 21045), (1403, 19215), (1449, 18605), (2135, 12627), (2415, 11163), (2745, 9821), (3721, 7245), (3843, 7015), (4209, 6405)]