15139305

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 28096200

約数和(自身を除く): 12956895

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1289, 1305, 2349, 3867, 3915, 6445, 11601, 11745, 19335, 34803, 37381, 58005, 104409, 112143, 174015, 186905, 336429, 522045, 560715, 1009287, 1682145, 3027861, 5046435, 15139305]

約数ペア:

[(1, 15139305), (3, 5046435), (5, 3027861), (9, 1682145), (15, 1009287), (27, 560715), (29, 522045), (45, 336429), (81, 186905), (87, 174015), (135, 112143), (145, 104409), (261, 58005), (405, 37381), (435, 34803), (783, 19335), (1289, 11745), (1305, 11601), (2349, 6445), (3867, 3915)]