385922015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{1213}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 519203520

約数和(自身を除く): 133281505

約数列:

[1, 5, 17, 19, 85, 95, 197, 323, 985, 1213, 1615, 3349, 3743, 6065, 16745, 18715, 20621, 23047, 63631, 103105, 115235, 238961, 318155, 391799, 1194805, 1958995, 4062337, 4540259, 20311685, 22701295, 77184403, 385922015]

約数ペア:

[(1, 385922015), (5, 77184403), (17, 22701295), (19, 20311685), (85, 4540259), (95, 4062337), (197, 1958995), (323, 1194805), (985, 391799), (1213, 318155), (1615, 238961), (3349, 115235), (3743, 103105), (6065, 63631), (16745, 23047), (18715, 20621)]