147169715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{751}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 220907520

約数和(自身を除く): 73737805

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 509, 751, 2545, 3563, 3755, 5257, 5599, 8261, 17815, 26285, 27995, 39193, 41305, 57827, 195965, 289135, 382259, 1911295, 2675813, 4204849, 13379065, 21024245, 29433943, 147169715]

約数ペア:

[(1, 147169715), (5, 29433943), (7, 21024245), (11, 13379065), (35, 4204849), (55, 2675813), (77, 1911295), (385, 382259), (509, 289135), (751, 195965), (2545, 57827), (3563, 41305), (3755, 39193), (5257, 27995), (5599, 26285), (8261, 17815)]