15530865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 14881935

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 59, 69, 105, 109, 115, 161, 177, 295, 327, 345, 413, 483, 545, 763, 805, 885, 1239, 1357, 1635, 2065, 2289, 2415, 2507, 3815, 4071, 6195, 6431, 6785, 7521, 9499, 11445, 12535, 17549, 19293, 20355, 28497, 32155, 37605, 45017, 47495, 52647, 87745, 96465, 135051, 142485, 147913, 225085, 263235, 443739, 675255, 739565, 1035391, 2218695, 3106173, 5176955, 15530865]

約数ペア:

[(1, 15530865), (3, 5176955), (5, 3106173), (7, 2218695), (15, 1035391), (21, 739565), (23, 675255), (35, 443739), (59, 263235), (69, 225085), (105, 147913), (109, 142485), (115, 135051), (161, 96465), (177, 87745), (295, 52647), (327, 47495), (345, 45017), (413, 37605), (483, 32155), (545, 28497), (763, 20355), (805, 19293), (885, 17549), (1239, 12535), (1357, 11445), (1635, 9499), (2065, 7521), (2289, 6785), (2415, 6431), (2507, 6195), (3815, 4071)]