25893525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 53075968

約数和(自身を除く): 27182443

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 37, 43, 75, 93, 105, 111, 129, 155, 175, 185, 215, 217, 259, 301, 465, 525, 555, 645, 651, 775, 777, 903, 925, 1075, 1085, 1147, 1295, 1333, 1505, 1591, 2325, 2775, 3225, 3255, 3441, 3885, 3999, 4515, 4773, 5425, 5735, 6475, 6665, 7525, 7955, 8029, 9331, 11137, 16275, 17205, 19425, 19995, 22575, 23865, 24087, 27993, 28675, 33325, 33411, 39775, 40145, 46655, 49321, 55685, 86025, 99975, 119325, 120435, 139965, 147963, 167055, 200725, 233275, 246605, 278425, 345247, 602175, 699825, 739815, 835275, 1035741, 1233025, 1726235, 3699075, 5178705, 8631175, 25893525]

約数ペア:

[(1, 25893525), (3, 8631175), (5, 5178705), (7, 3699075), (15, 1726235), (21, 1233025), (25, 1035741), (31, 835275), (35, 739815), (37, 699825), (43, 602175), (75, 345247), (93, 278425), (105, 246605), (111, 233275), (129, 200725), (155, 167055), (175, 147963), (185, 139965), (215, 120435), (217, 119325), (259, 99975), (301, 86025), (465, 55685), (525, 49321), (555, 46655), (645, 40145), (651, 39775), (775, 33411), (777, 33325), (903, 28675), (925, 27993), (1075, 24087), (1085, 23865), (1147, 22575), (1295, 19995), (1333, 19425), (1505, 17205), (1591, 16275), (2325, 11137), (2775, 9331), (3225, 8029), (3255, 7955), (3441, 7525), (3885, 6665), (3999, 6475), (4515, 5735), (4773, 5425)]