8081775

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 16174312

約数和(自身を除く): 8092537

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 307, 325, 351, 405, 585, 675, 921, 975, 1053, 1535, 1755, 2025, 2763, 2925, 3991, 4605, 5265, 7675, 8289, 8775, 11973, 13815, 19955, 23025, 24867, 26325, 35919, 41445, 59865, 69075, 99775, 107757, 124335, 179595, 207225, 299325, 323271, 538785, 621675, 897975, 1616355, 2693925, 8081775]

約数ペア:

[(1, 8081775), (3, 2693925), (5, 1616355), (9, 897975), (13, 621675), (15, 538785), (25, 323271), (27, 299325), (39, 207225), (45, 179595), (65, 124335), (75, 107757), (81, 99775), (117, 69075), (135, 59865), (195, 41445), (225, 35919), (307, 26325), (325, 24867), (351, 23025), (405, 19955), (585, 13815), (675, 11973), (921, 8775), (975, 8289), (1053, 7675), (1535, 5265), (1755, 4605), (2025, 3991), (2763, 2925)]