8920835

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:116

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 6009085

約数列:

[1, 5, 7, 11, 17, 29, 35, 47, 55, 77, 85, 119, 145, 187, 203, 235, 319, 329, 385, 493, 517, 595, 799, 935, 1015, 1309, 1363, 1595, 1645, 2233, 2465, 2585, 3451, 3619, 3995, 5423, 5593, 6545, 6815, 8789, 9541, 11165, 14993, 17255, 18095, 23171, 27115, 27965, 37961, 43945, 47705, 61523, 74965, 104951, 115855, 162197, 189805, 254881, 307615, 524755, 810985, 1274405, 1784167, 8920835]

約数ペア:

[(1, 8920835), (5, 1784167), (7, 1274405), (11, 810985), (17, 524755), (29, 307615), (35, 254881), (47, 189805), (55, 162197), (77, 115855), (85, 104951), (119, 74965), (145, 61523), (187, 47705), (203, 43945), (235, 37961), (319, 27965), (329, 27115), (385, 23171), (493, 18095), (517, 17255), (595, 14993), (799, 11165), (935, 9541), (1015, 8789), (1309, 6815), (1363, 6545), (1595, 5593), (1645, 5423), (2233, 3995), (2465, 3619), (2585, 3451)]