25164250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 51757056

約数和(自身を除く): 26592806

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 85, 125, 155, 170, 191, 250, 310, 382, 425, 527, 775, 850, 955, 1054, 1550, 1910, 2125, 2635, 3247, 3875, 4250, 4775, 5270, 5921, 6494, 7750, 9550, 11842, 13175, 16235, 23875, 26350, 29605, 32470, 47750, 59210, 65875, 81175, 100657, 131750, 148025, 162350, 201314, 296050, 405875, 503285, 740125, 811750, 1006570, 1480250, 2516425, 5032850, 12582125, 25164250]

約数ペア:

[(1, 25164250), (2, 12582125), (5, 5032850), (10, 2516425), (17, 1480250), (25, 1006570), (31, 811750), (34, 740125), (50, 503285), (62, 405875), (85, 296050), (125, 201314), (155, 162350), (170, 148025), (191, 131750), (250, 100657), (310, 81175), (382, 65875), (425, 59210), (527, 47750), (775, 32470), (850, 29605), (955, 26350), (1054, 23875), (1550, 16235), (1910, 13175), (2125, 11842), (2635, 9550), (3247, 7750), (3875, 6494), (4250, 5921), (4775, 5270)]