120217965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67349}}^1$

素因数の和:67381

約数の個数: 32

約数和(自身を含む): 232761600

約数和(自身を除く): 112543635

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 67349, 202047, 336745, 471443, 1010235, 1144933, 1414329, 2357215, 3434799, 5724665, 7071645, 8014531, 17173995, 24043593, 40072655, 120217965]

約数ペア:

[(1, 120217965), (3, 40072655), (5, 24043593), (7, 17173995), (15, 8014531), (17, 7071645), (21, 5724665), (35, 3434799), (51, 2357215), (85, 1414329), (105, 1144933), (119, 1010235), (255, 471443), (357, 336745), (595, 202047), (1785, 67349)]