217167265

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 335083392

約数和(自身を除く): 117916127

約数列:

[1, 5, 7, 17, 23, 35, 49, 85, 115, 119, 161, 245, 391, 595, 805, 833, 1127, 1955, 2267, 2737, 4165, 5635, 11335, 13685, 15869, 19159, 38539, 52141, 79345, 95795, 111083, 192695, 260705, 269773, 364987, 555415, 886397, 1348865, 1824935, 1888411, 2554909, 4431985, 6204779, 9442055, 12774545, 31023895, 43433453, 217167265]

約数ペア:

[(1, 217167265), (5, 43433453), (7, 31023895), (17, 12774545), (23, 9442055), (35, 6204779), (49, 4431985), (85, 2554909), (115, 1888411), (119, 1824935), (161, 1348865), (245, 886397), (391, 555415), (595, 364987), (805, 269773), (833, 260705), (1127, 192695), (1955, 111083), (2267, 95795), (2737, 79345), (4165, 52141), (5635, 38539), (11335, 19159), (13685, 15869)]