349322545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{991}}^1$

素因数の和:1066

約数の個数: 64

約数和(自身を含む): 539965440

約数和(自身を除く): 190642895

約数列:

[1, 5, 11, 13, 17, 29, 55, 65, 85, 143, 145, 187, 221, 319, 377, 493, 715, 935, 991, 1105, 1595, 1885, 2431, 2465, 4147, 4955, 5423, 6409, 10901, 12155, 12883, 16847, 20735, 27115, 28739, 32045, 54505, 64415, 70499, 84235, 141713, 143695, 185317, 219011, 316129, 352495, 373607, 488563, 708565, 926585, 1095055, 1580645, 1868035, 2409121, 2442815, 4109677, 5374193, 6351319, 12045605, 20548385, 26870965, 31756595, 69864509, 349322545]

約数ペア:

[(1, 349322545), (5, 69864509), (11, 31756595), (13, 26870965), (17, 20548385), (29, 12045605), (55, 6351319), (65, 5374193), (85, 4109677), (143, 2442815), (145, 2409121), (187, 1868035), (221, 1580645), (319, 1095055), (377, 926585), (493, 708565), (715, 488563), (935, 373607), (991, 352495), (1105, 316129), (1595, 219011), (1885, 185317), (2431, 143695), (2465, 141713), (4147, 84235), (4955, 70499), (5423, 64415), (6409, 54505), (10901, 32045), (12155, 28739), (12883, 27115), (16847, 20735)]