4194155

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:108

約数の個数: 48

約数和(自身を含む): 6648480

約数和(自身を除く): 2454325

約数列:

[1, 5, 7, 17, 19, 35, 49, 53, 85, 95, 119, 133, 245, 265, 323, 371, 595, 665, 833, 901, 931, 1007, 1615, 1855, 2261, 2597, 4165, 4505, 4655, 5035, 6307, 7049, 11305, 12985, 15827, 17119, 31535, 35245, 44149, 49343, 79135, 85595, 119833, 220745, 246715, 599165, 838831, 4194155]

約数ペア:

[(1, 4194155), (5, 838831), (7, 599165), (17, 246715), (19, 220745), (35, 119833), (49, 85595), (53, 79135), (85, 49343), (95, 44149), (119, 35245), (133, 31535), (245, 17119), (265, 15827), (323, 12985), (371, 11305), (595, 7049), (665, 6307), (833, 5035), (901, 4655), (931, 4505), (1007, 4165), (1615, 2597), (1855, 2261)]