25947060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 75841920

約数和(自身を除く): 49894860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 89, 113, 129, 172, 178, 215, 226, 258, 267, 339, 356, 430, 445, 452, 516, 534, 565, 645, 678, 860, 890, 1068, 1130, 1290, 1335, 1356, 1695, 1780, 2260, 2580, 2670, 3390, 3827, 4859, 5340, 6780, 7654, 9718, 10057, 11481, 14577, 15308, 19135, 19436, 20114, 22962, 24295, 29154, 30171, 38270, 40228, 45924, 48590, 50285, 57405, 58308, 60342, 72885, 76540, 97180, 100570, 114810, 120684, 145770, 150855, 201140, 229620, 291540, 301710, 432451, 603420, 864902, 1297353, 1729804, 2162255, 2594706, 4324510, 5189412, 6486765, 8649020, 12973530, 25947060]

約数ペア:

[(1, 25947060), (2, 12973530), (3, 8649020), (4, 6486765), (5, 5189412), (6, 4324510), (10, 2594706), (12, 2162255), (15, 1729804), (20, 1297353), (30, 864902), (43, 603420), (60, 432451), (86, 301710), (89, 291540), (113, 229620), (129, 201140), (172, 150855), (178, 145770), (215, 120684), (226, 114810), (258, 100570), (267, 97180), (339, 76540), (356, 72885), (430, 60342), (445, 58308), (452, 57405), (516, 50285), (534, 48590), (565, 45924), (645, 40228), (678, 38270), (860, 30171), (890, 29154), (1068, 24295), (1130, 22962), (1290, 20114), (1335, 19436), (1356, 19135), (1695, 15308), (1780, 14577), (2260, 11481), (2580, 10057), (2670, 9718), (3390, 7654), (3827, 6780), (4859, 5340)]