42890565

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2293}}^1$

素因数の和:2373

約数の個数: 32

約数和(自身を含む): 72673920

約数和(自身を除く): 29783355

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 2293, 3741, 6235, 6879, 11465, 18705, 34395, 66497, 98599, 199491, 295797, 332485, 492995, 997455, 1478985, 2859371, 8578113, 14296855, 42890565]

約数ペア:

[(1, 42890565), (3, 14296855), (5, 8578113), (15, 2859371), (29, 1478985), (43, 997455), (87, 492995), (129, 332485), (145, 295797), (215, 199491), (435, 98599), (645, 66497), (1247, 34395), (2293, 18705), (3741, 11465), (6235, 6879)]