320434185

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 518918400

約数和(自身を除く): 198484215

約数列:

[1, 3, 5, 15, 149, 311, 447, 461, 745, 933, 1383, 1555, 2235, 2305, 4665, 6915, 46339, 68689, 139017, 143371, 206067, 231695, 343445, 430113, 695085, 716855, 1030335, 2150565, 21362279, 64086837, 106811395, 320434185]

約数ペア:

[(1, 320434185), (3, 106811395), (5, 64086837), (15, 21362279), (149, 2150565), (311, 1030335), (447, 716855), (461, 695085), (745, 430113), (933, 343445), (1383, 231695), (1555, 206067), (2235, 143371), (2305, 139017), (4665, 68689), (6915, 46339)]