80380605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 133747200

約数和(自身を除く): 53366595

約数列:

[1, 3, 5, 15, 29, 87, 145, 257, 435, 719, 771, 1285, 2157, 3595, 3855, 7453, 10785, 20851, 22359, 37265, 62553, 104255, 111795, 184783, 312765, 554349, 923915, 2771745, 5358707, 16076121, 26793535, 80380605]

約数ペア:

[(1, 80380605), (3, 26793535), (5, 16076121), (15, 5358707), (29, 2771745), (87, 923915), (145, 554349), (257, 312765), (435, 184783), (719, 111795), (771, 104255), (1285, 62553), (2157, 37265), (3595, 22359), (3855, 20851), (7453, 10785)]