247153005

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1117}}^1$

素因数の和:1291

約数の個数: 64

約数和(自身を含む): 482976000

約数和(自身を除く): 235822995

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 149, 165, 297, 447, 495, 745, 1117, 1341, 1485, 1639, 2235, 3351, 4023, 4917, 5585, 6705, 8195, 10053, 12287, 14751, 16755, 20115, 24585, 30159, 36861, 44253, 50265, 61435, 73755, 110583, 150795, 166433, 184305, 221265, 331749, 499299, 552915, 832165, 1497897, 1658745, 1830763, 2496495, 4493691, 5492289, 7489485, 9153815, 16476867, 22468455, 27461445, 49430601, 82384335, 247153005]

約数ペア:

[(1, 247153005), (3, 82384335), (5, 49430601), (9, 27461445), (11, 22468455), (15, 16476867), (27, 9153815), (33, 7489485), (45, 5492289), (55, 4493691), (99, 2496495), (135, 1830763), (149, 1658745), (165, 1497897), (297, 832165), (447, 552915), (495, 499299), (745, 331749), (1117, 221265), (1341, 184305), (1485, 166433), (1639, 150795), (2235, 110583), (3351, 73755), (4023, 61435), (4917, 50265), (5585, 44253), (6705, 36861), (8195, 30159), (10053, 24585), (12287, 20115), (14751, 16755)]