8150905

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 12804480

約数和(自身を除く): 4653575

約数列:

[1, 5, 7, 17, 19, 35, 49, 85, 95, 103, 119, 133, 245, 323, 515, 595, 665, 721, 833, 931, 1615, 1751, 1957, 2261, 3605, 4165, 4655, 5047, 8755, 9785, 11305, 12257, 13699, 15827, 25235, 33269, 61285, 68495, 79135, 85799, 95893, 166345, 232883, 428995, 479465, 1164415, 1630181, 8150905]

約数ペア:

[(1, 8150905), (5, 1630181), (7, 1164415), (17, 479465), (19, 428995), (35, 232883), (49, 166345), (85, 95893), (95, 85799), (103, 79135), (119, 68495), (133, 61285), (245, 33269), (323, 25235), (515, 15827), (595, 13699), (665, 12257), (721, 11305), (833, 9785), (931, 8755), (1615, 5047), (1751, 4655), (1957, 4165), (2261, 3605)]