64685805

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4093

約数の個数: 32

約数和(自身を含む): 109987200

約数和(自身を除く): 45301395

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 4019, 5365, 12057, 16095, 20095, 60285, 116551, 148703, 349653, 446109, 582755, 743515, 1748265, 2230545, 4312387, 12937161, 21561935, 64685805]

約数ペア:

[(1, 64685805), (3, 21561935), (5, 12937161), (15, 4312387), (29, 2230545), (37, 1748265), (87, 743515), (111, 582755), (145, 446109), (185, 349653), (435, 148703), (555, 116551), (1073, 60285), (3219, 20095), (4019, 16095), (5365, 12057)]