215097345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{587}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 396264960

約数和(自身を除く): 181167615

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 479, 587, 765, 1437, 1761, 2395, 2935, 4311, 5283, 7185, 8143, 8805, 9979, 21555, 24429, 26415, 29937, 40715, 49895, 73287, 89811, 122145, 149685, 281173, 366435, 449055, 843519, 1405865, 2530557, 4217595, 4779941, 12652785, 14339823, 23899705, 43019469, 71699115, 215097345]

約数ペア:

[(1, 215097345), (3, 71699115), (5, 43019469), (9, 23899705), (15, 14339823), (17, 12652785), (45, 4779941), (51, 4217595), (85, 2530557), (153, 1405865), (255, 843519), (479, 449055), (587, 366435), (765, 281173), (1437, 149685), (1761, 122145), (2395, 89811), (2935, 73287), (4311, 49895), (5283, 40715), (7185, 29937), (8143, 26415), (8805, 24429), (9979, 21555)]