25229505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 49840128

約数和(自身を除く): 24610623

約数列:

[1, 3, 5, 7, 15, 21, 23, 31, 35, 69, 93, 105, 115, 155, 161, 217, 337, 345, 465, 483, 651, 713, 805, 1011, 1085, 1685, 2139, 2359, 2415, 3255, 3565, 4991, 5055, 7077, 7751, 10447, 10695, 11795, 14973, 23253, 24955, 31341, 35385, 38755, 52235, 54257, 73129, 74865, 116265, 156705, 162771, 219387, 240281, 271285, 365645, 720843, 813855, 1096935, 1201405, 1681967, 3604215, 5045901, 8409835, 25229505]

約数ペア:

[(1, 25229505), (3, 8409835), (5, 5045901), (7, 3604215), (15, 1681967), (21, 1201405), (23, 1096935), (31, 813855), (35, 720843), (69, 365645), (93, 271285), (105, 240281), (115, 219387), (155, 162771), (161, 156705), (217, 116265), (337, 74865), (345, 73129), (465, 54257), (483, 52235), (651, 38755), (713, 35385), (805, 31341), (1011, 24955), (1085, 23253), (1685, 14973), (2139, 11795), (2359, 10695), (2415, 10447), (3255, 7751), (3565, 7077), (4991, 5055)]