127356405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 238491648

約数和(自身を除く): 111135243

約数列:

[1, 3, 5, 11, 15, 23, 33, 37, 55, 69, 111, 115, 165, 185, 253, 345, 407, 555, 759, 851, 907, 1221, 1265, 2035, 2553, 2721, 3795, 4255, 4535, 6105, 9361, 9977, 12765, 13605, 20861, 28083, 29931, 33559, 46805, 49885, 62583, 100677, 104305, 140415, 149655, 167795, 229471, 312915, 369149, 503385, 688413, 771857, 1107447, 1147355, 1845745, 2315571, 3442065, 3859285, 5537235, 8490427, 11577855, 25471281, 42452135, 127356405]

約数ペア:

[(1, 127356405), (3, 42452135), (5, 25471281), (11, 11577855), (15, 8490427), (23, 5537235), (33, 3859285), (37, 3442065), (55, 2315571), (69, 1845745), (111, 1147355), (115, 1107447), (165, 771857), (185, 688413), (253, 503385), (345, 369149), (407, 312915), (555, 229471), (759, 167795), (851, 149655), (907, 140415), (1221, 104305), (1265, 100677), (2035, 62583), (2553, 49885), (2721, 46805), (3795, 33559), (4255, 29931), (4535, 28083), (6105, 20861), (9361, 13605), (9977, 12765)]