219200025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 417973248

約数和(自身を除く): 198773223

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 43, 55, 75, 111, 129, 165, 167, 185, 215, 275, 407, 473, 501, 555, 645, 825, 835, 925, 1075, 1221, 1419, 1591, 1837, 2035, 2365, 2505, 2775, 3225, 4175, 4773, 5511, 6105, 6179, 7095, 7181, 7955, 9185, 10175, 11825, 12525, 17501, 18537, 21543, 23865, 27555, 30525, 30895, 35475, 35905, 39775, 45925, 52503, 67969, 78991, 87505, 92685, 107715, 119325, 137775, 154475, 179525, 203907, 236973, 262515, 265697, 339845, 394955, 437525, 463425, 538575, 797091, 1019535, 1184865, 1312575, 1328485, 1699225, 1974775, 2922667, 3985455, 5097675, 5924325, 6642425, 8768001, 14613335, 19927275, 43840005, 73066675, 219200025]

約数ペア:

[(1, 219200025), (3, 73066675), (5, 43840005), (11, 19927275), (15, 14613335), (25, 8768001), (33, 6642425), (37, 5924325), (43, 5097675), (55, 3985455), (75, 2922667), (111, 1974775), (129, 1699225), (165, 1328485), (167, 1312575), (185, 1184865), (215, 1019535), (275, 797091), (407, 538575), (473, 463425), (501, 437525), (555, 394955), (645, 339845), (825, 265697), (835, 262515), (925, 236973), (1075, 203907), (1221, 179525), (1419, 154475), (1591, 137775), (1837, 119325), (2035, 107715), (2365, 92685), (2505, 87505), (2775, 78991), (3225, 67969), (4175, 52503), (4773, 45925), (5511, 39775), (6105, 35905), (6179, 35475), (7095, 30895), (7181, 30525), (7955, 27555), (9185, 23865), (10175, 21543), (11825, 18537), (12525, 17501)]