31679955

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 57620160

約数和(自身を除く): 25940205

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 333, 359, 477, 555, 795, 1077, 1665, 1795, 1961, 2385, 3231, 5385, 5883, 9805, 13283, 16155, 17649, 19027, 29415, 39849, 57081, 66415, 88245, 95135, 119547, 171243, 199245, 285405, 597735, 703999, 856215, 2111997, 3519995, 6335991, 10559985, 31679955]

約数ペア:

[(1, 31679955), (3, 10559985), (5, 6335991), (9, 3519995), (15, 2111997), (37, 856215), (45, 703999), (53, 597735), (111, 285405), (159, 199245), (185, 171243), (265, 119547), (333, 95135), (359, 88245), (477, 66415), (555, 57081), (795, 39849), (1077, 29415), (1665, 19027), (1795, 17649), (1961, 16155), (2385, 13283), (3231, 9805), (5385, 5883)]