1894585

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 3119040

約数和(自身を除く): 1224455

約数列:

[1, 5, 7, 11, 19, 35, 37, 49, 55, 77, 95, 133, 185, 209, 245, 259, 385, 407, 539, 665, 703, 931, 1045, 1295, 1463, 1813, 2035, 2695, 2849, 3515, 4655, 4921, 7315, 7733, 9065, 10241, 14245, 19943, 24605, 34447, 38665, 51205, 54131, 99715, 172235, 270655, 378917, 1894585]

約数ペア:

[(1, 1894585), (5, 378917), (7, 270655), (11, 172235), (19, 99715), (35, 54131), (37, 51205), (49, 38665), (55, 34447), (77, 24605), (95, 19943), (133, 14245), (185, 10241), (209, 9065), (245, 7733), (259, 7315), (385, 4921), (407, 4655), (539, 3515), (665, 2849), (703, 2695), (931, 2035), (1045, 1813), (1295, 1463)]