140215705

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 66625895

約数列:

[1, 5, 7, 23, 35, 49, 115, 149, 161, 167, 245, 745, 805, 835, 1043, 1127, 1169, 3427, 3841, 5215, 5635, 5845, 7301, 8183, 17135, 19205, 23989, 24883, 26887, 36505, 40915, 119945, 124415, 134435, 167923, 174181, 188209, 572309, 839615, 870905, 941045, 1219267, 2861545, 4006163, 6096335, 20030815, 28043141, 140215705]

約数ペア:

[(1, 140215705), (5, 28043141), (7, 20030815), (23, 6096335), (35, 4006163), (49, 2861545), (115, 1219267), (149, 941045), (161, 870905), (167, 839615), (245, 572309), (745, 188209), (805, 174181), (835, 167923), (1043, 134435), (1127, 124415), (1169, 119945), (3427, 40915), (3841, 36505), (5215, 26887), (5635, 24883), (5845, 23989), (7301, 19205), (8183, 17135)]