12260295

素因数分解:

$3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 21954240

約数和(自身を除く): 9693945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 197, 461, 591, 985, 1383, 1773, 2305, 2955, 4149, 5319, 6915, 8865, 12447, 20745, 26595, 62235, 90817, 272451, 454085, 817353, 1362255, 2452059, 4086765, 12260295]

約数ペア:

[(1, 12260295), (3, 4086765), (5, 2452059), (9, 1362255), (15, 817353), (27, 454085), (45, 272451), (135, 90817), (197, 62235), (461, 26595), (591, 20745), (985, 12447), (1383, 8865), (1773, 6915), (2305, 5319), (2955, 4149)]