42601965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{643}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 78145536

約数和(自身を除く): 35543571

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 631, 643, 1893, 1929, 3155, 3215, 4417, 4501, 9465, 9645, 13251, 13503, 22085, 22505, 66255, 67515, 405733, 1217199, 2028665, 2840131, 6085995, 8520393, 14200655, 42601965]

約数ペア:

[(1, 42601965), (3, 14200655), (5, 8520393), (7, 6085995), (15, 2840131), (21, 2028665), (35, 1217199), (105, 405733), (631, 67515), (643, 66255), (1893, 22505), (1929, 22085), (3155, 13503), (3215, 13251), (4417, 9645), (4501, 9465)]