6631245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 12355200

約数和(自身を除く): 5723955

約数列:

[1, 3, 5, 9, 15, 23, 43, 45, 69, 115, 129, 149, 207, 215, 345, 387, 447, 645, 745, 989, 1035, 1341, 1935, 2235, 2967, 3427, 4945, 6407, 6705, 8901, 10281, 14835, 17135, 19221, 30843, 32035, 44505, 51405, 57663, 96105, 147361, 154215, 288315, 442083, 736805, 1326249, 2210415, 6631245]

約数ペア:

[(1, 6631245), (3, 2210415), (5, 1326249), (9, 736805), (15, 442083), (23, 288315), (43, 154215), (45, 147361), (69, 96105), (115, 57663), (129, 51405), (149, 44505), (207, 32035), (215, 30843), (345, 19221), (387, 17135), (447, 14835), (645, 10281), (745, 8901), (989, 6705), (1035, 6407), (1341, 4945), (1935, 3427), (2235, 2967)]