79856905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 107775360

約数和(自身を除く): 27918455

約数列:

[1, 5, 17, 19, 85, 95, 197, 251, 323, 985, 1255, 1615, 3349, 3743, 4267, 4769, 16745, 18715, 21335, 23845, 49447, 63631, 81073, 247235, 318155, 405365, 840599, 939493, 4202995, 4697465, 15971381, 79856905]

約数ペア:

[(1, 79856905), (5, 15971381), (17, 4697465), (19, 4202995), (85, 939493), (95, 840599), (197, 405365), (251, 318155), (323, 247235), (985, 81073), (1255, 63631), (1615, 49447), (3349, 23845), (3743, 21335), (4267, 18715), (4769, 16745)]