8135215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 3269585

約数列:

[1, 5, 11, 23, 55, 59, 109, 115, 253, 295, 545, 649, 1199, 1265, 1357, 2507, 3245, 5995, 6431, 6785, 12535, 14927, 27577, 32155, 70741, 74635, 137885, 147913, 353705, 739565, 1627043, 8135215]

約数ペア:

[(1, 8135215), (5, 1627043), (11, 739565), (23, 353705), (55, 147913), (59, 137885), (109, 74635), (115, 70741), (253, 32155), (295, 27577), (545, 14927), (649, 12535), (1199, 6785), (1265, 6431), (1357, 5995), (2507, 3245)]