4081275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 8530704

約数和(自身を除く): 4449429

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 97, 99, 153, 165, 187, 225, 255, 275, 291, 425, 485, 495, 561, 765, 825, 873, 935, 1067, 1275, 1455, 1649, 1683, 2425, 2475, 2805, 3201, 3825, 4365, 4675, 4947, 5335, 7275, 8245, 8415, 9603, 14025, 14841, 16005, 18139, 21825, 24735, 26675, 41225, 42075, 48015, 54417, 74205, 80025, 90695, 123675, 163251, 240075, 272085, 371025, 453475, 816255, 1360425, 4081275]

約数ペア:

[(1, 4081275), (3, 1360425), (5, 816255), (9, 453475), (11, 371025), (15, 272085), (17, 240075), (25, 163251), (33, 123675), (45, 90695), (51, 80025), (55, 74205), (75, 54417), (85, 48015), (97, 42075), (99, 41225), (153, 26675), (165, 24735), (187, 21825), (225, 18139), (255, 16005), (275, 14841), (291, 14025), (425, 9603), (485, 8415), (495, 8245), (561, 7275), (765, 5335), (825, 4947), (873, 4675), (935, 4365), (1067, 3825), (1275, 3201), (1455, 2805), (1649, 2475), (1683, 2425)]