31261890915

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{709}}^1\times {\mathrm{16063}}^1$

素因数の和:16844

約数の個数: 48

約数和(自身を含む): 55156707840

約数和(自身を除く): 23894816925

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 709, 915, 2127, 2745, 3545, 6381, 10635, 16063, 31905, 43249, 48189, 80315, 129747, 144567, 216245, 240945, 389241, 648735, 722835, 979843, 1946205, 2939529, 4899215, 8818587, 11388667, 14697645, 34166001, 44092935, 56943335, 102498003, 170830005, 512490015, 694708687, 2084126061, 3473543435, 6252378183, 10420630305, 31261890915]

約数ペア:

[(1, 31261890915), (3, 10420630305), (5, 6252378183), (9, 3473543435), (15, 2084126061), (45, 694708687), (61, 512490015), (183, 170830005), (305, 102498003), (549, 56943335), (709, 44092935), (915, 34166001), (2127, 14697645), (2745, 11388667), (3545, 8818587), (6381, 4899215), (10635, 2939529), (16063, 1946205), (31905, 979843), (43249, 722835), (48189, 648735), (80315, 389241), (129747, 240945), (144567, 216245)]