25660985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 37158912

約数和(自身を除く): 11497927

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 251, 635, 805, 889, 1255, 1757, 2921, 4445, 5773, 8785, 14605, 20447, 28865, 31877, 40411, 102235, 159385, 202055, 223139, 733171, 1115695, 3665855, 5132197, 25660985]

約数ペア:

[(1, 25660985), (5, 5132197), (7, 3665855), (23, 1115695), (35, 733171), (115, 223139), (127, 202055), (161, 159385), (251, 102235), (635, 40411), (805, 31877), (889, 28865), (1255, 20447), (1757, 14605), (2921, 8785), (4445, 5773)]