25079775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 51806208

約数和(自身を除く): 26726433

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 31, 35, 67, 69, 75, 93, 105, 115, 155, 161, 175, 201, 217, 335, 345, 465, 469, 483, 525, 575, 651, 713, 775, 805, 1005, 1085, 1407, 1541, 1675, 1725, 2077, 2139, 2325, 2345, 2415, 3255, 3565, 4025, 4623, 4991, 5025, 5425, 6231, 7035, 7705, 10385, 10695, 10787, 11725, 12075, 14539, 14973, 16275, 17825, 23115, 24955, 31155, 32361, 35175, 38525, 43617, 47771, 51925, 53475, 53935, 72695, 74865, 115575, 124775, 143313, 155775, 161805, 218085, 238855, 269675, 334397, 363475, 374325, 716565, 809025, 1003191, 1090425, 1194275, 1671985, 3582825, 5015955, 8359925, 25079775]

約数ペア:

[(1, 25079775), (3, 8359925), (5, 5015955), (7, 3582825), (15, 1671985), (21, 1194275), (23, 1090425), (25, 1003191), (31, 809025), (35, 716565), (67, 374325), (69, 363475), (75, 334397), (93, 269675), (105, 238855), (115, 218085), (155, 161805), (161, 155775), (175, 143313), (201, 124775), (217, 115575), (335, 74865), (345, 72695), (465, 53935), (469, 53475), (483, 51925), (525, 47771), (575, 43617), (651, 38525), (713, 35175), (775, 32361), (805, 31155), (1005, 24955), (1085, 23115), (1407, 17825), (1541, 16275), (1675, 14973), (1725, 14539), (2077, 12075), (2139, 11725), (2325, 10787), (2345, 10695), (2415, 10385), (3255, 7705), (3565, 7035), (4025, 6231), (4623, 5425), (4991, 5025)]