39177515

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 52690176

約数和(自身を除く): 13512661

約数列:

[1, 5, 13, 43, 65, 107, 131, 215, 535, 559, 655, 1391, 1703, 2795, 4601, 5633, 6955, 8515, 14017, 23005, 28165, 59813, 70085, 73229, 182221, 299065, 366145, 602731, 911105, 3013655, 7835503, 39177515]

約数ペア:

[(1, 39177515), (5, 7835503), (13, 3013655), (43, 911105), (65, 602731), (107, 366145), (131, 299065), (215, 182221), (535, 73229), (559, 70085), (655, 59813), (1391, 28165), (1703, 23005), (2795, 14017), (4601, 8515), (5633, 6955)]