189157045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28901}}^1$

素因数の和:28941

約数の個数: 32

約数和(自身を含む): 299655936

約数和(自身を除く): 110498891

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 187, 385, 595, 935, 1309, 6545, 28901, 144505, 202307, 317911, 491317, 1011535, 1589555, 2225377, 2456585, 3439219, 5404487, 11126885, 17196095, 27022435, 37831409, 189157045]

約数ペア:

[(1, 189157045), (5, 37831409), (7, 27022435), (11, 17196095), (17, 11126885), (35, 5404487), (55, 3439219), (77, 2456585), (85, 2225377), (119, 1589555), (187, 1011535), (385, 491317), (595, 317911), (935, 202307), (1309, 144505), (6545, 28901)]