16325925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 34039488

約数和(自身を除く): 17713563

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 165, 175, 231, 257, 275, 363, 385, 525, 605, 771, 825, 847, 1155, 1285, 1799, 1815, 1925, 2541, 2827, 3025, 3855, 4235, 5397, 5775, 6425, 8481, 8995, 9075, 12705, 14135, 19275, 19789, 21175, 26985, 31097, 42405, 44975, 59367, 63525, 70675, 93291, 98945, 134925, 155485, 212025, 217679, 296835, 466455, 494725, 653037, 777425, 1088395, 1484175, 2332275, 3265185, 5441975, 16325925]

約数ペア:

[(1, 16325925), (3, 5441975), (5, 3265185), (7, 2332275), (11, 1484175), (15, 1088395), (21, 777425), (25, 653037), (33, 494725), (35, 466455), (55, 296835), (75, 217679), (77, 212025), (105, 155485), (121, 134925), (165, 98945), (175, 93291), (231, 70675), (257, 63525), (275, 59367), (363, 44975), (385, 42405), (525, 31097), (605, 26985), (771, 21175), (825, 19789), (847, 19275), (1155, 14135), (1285, 12705), (1799, 9075), (1815, 8995), (1925, 8481), (2541, 6425), (2827, 5775), (3025, 5397), (3855, 4235)]