85380015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42797}}^1$

素因数の和:42831

約数の個数: 32

約数和(自身を含む): 164344320

約数和(自身を除く): 78964305

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 42797, 128391, 213985, 299579, 641955, 813143, 898737, 1497895, 2439429, 4065715, 4493685, 5692001, 12197145, 17076003, 28460005, 85380015]

約数ペア:

[(1, 85380015), (3, 28460005), (5, 17076003), (7, 12197145), (15, 5692001), (19, 4493685), (21, 4065715), (35, 2439429), (57, 1497895), (95, 898737), (105, 813143), (133, 641955), (285, 299579), (399, 213985), (665, 128391), (1995, 42797)]