16997365

素因数分解:

$5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 27993600

約数和(自身を除く): 10996235

約数列:

[1, 5, 7, 11, 17, 35, 49, 53, 55, 77, 85, 119, 187, 245, 265, 343, 371, 385, 539, 583, 595, 833, 901, 935, 1309, 1715, 1855, 2597, 2695, 2915, 3773, 4081, 4165, 4505, 5831, 6307, 6545, 9163, 9911, 12985, 18179, 18865, 20405, 28567, 29155, 31535, 44149, 45815, 49555, 64141, 69377, 90895, 142835, 199969, 220745, 309043, 320705, 346885, 485639, 999845, 1545215, 2428195, 3399473, 16997365]

約数ペア:

[(1, 16997365), (5, 3399473), (7, 2428195), (11, 1545215), (17, 999845), (35, 485639), (49, 346885), (53, 320705), (55, 309043), (77, 220745), (85, 199969), (119, 142835), (187, 90895), (245, 69377), (265, 64141), (343, 49555), (371, 45815), (385, 44149), (539, 31535), (583, 29155), (595, 28567), (833, 20405), (901, 18865), (935, 18179), (1309, 12985), (1715, 9911), (1855, 9163), (2597, 6545), (2695, 6307), (2915, 5831), (3773, 4505), (4081, 4165)]