71868405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{14563}}^1$

素因数の和:14625

約数の個数: 32

約数和(自身を含む): 134221824

約数和(自身を除く): 62353419

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 705, 987, 1645, 4935, 14563, 43689, 72815, 101941, 218445, 305823, 509705, 684461, 1529115, 2053383, 3422305, 4791227, 10266915, 14373681, 23956135, 71868405]

約数ペア:

[(1, 71868405), (3, 23956135), (5, 14373681), (7, 10266915), (15, 4791227), (21, 3422305), (35, 2053383), (47, 1529115), (105, 684461), (141, 509705), (235, 305823), (329, 218445), (705, 101941), (987, 72815), (1645, 43689), (4935, 14563)]