39648505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{677}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 55357344

約数和(自身を除く): 15708839

約数列:

[1, 5, 13, 17, 53, 65, 85, 221, 265, 677, 689, 901, 1105, 3385, 3445, 4505, 8801, 11509, 11713, 35881, 44005, 57545, 58565, 149617, 179405, 466453, 609977, 748085, 2332265, 3049885, 7929701, 39648505]

約数ペア:

[(1, 39648505), (5, 7929701), (13, 3049885), (17, 2332265), (53, 748085), (65, 609977), (85, 466453), (221, 179405), (265, 149617), (677, 58565), (689, 57545), (901, 44005), (1105, 35881), (3385, 11713), (3445, 11509), (4505, 8801)]