80569715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 106868160

約数和(自身を除く): 26298445

約数列:

[1, 5, 17, 41, 61, 85, 205, 305, 379, 697, 1037, 1895, 2501, 3485, 5185, 6443, 12505, 15539, 23119, 32215, 42517, 77695, 115595, 212585, 264163, 393023, 947879, 1320815, 1965115, 4739395, 16113943, 80569715]

約数ペア:

[(1, 80569715), (5, 16113943), (17, 4739395), (41, 1965115), (61, 1320815), (85, 947879), (205, 393023), (305, 264163), (379, 212585), (697, 115595), (1037, 77695), (1895, 42517), (2501, 32215), (3485, 23119), (5185, 15539), (6443, 12505)]