16984275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 37283328

約数和(自身を除く): 20299053

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 85, 105, 119, 165, 173, 175, 187, 231, 255, 275, 357, 385, 425, 519, 525, 561, 595, 825, 865, 935, 1155, 1211, 1275, 1309, 1785, 1903, 1925, 2595, 2805, 2941, 2975, 3633, 3927, 4325, 4675, 5709, 5775, 6055, 6545, 8823, 8925, 9515, 12975, 13321, 14025, 14705, 18165, 19635, 20587, 28545, 30275, 32351, 32725, 39963, 44115, 47575, 61761, 66605, 73525, 90825, 97053, 98175, 102935, 142725, 161755, 199815, 220575, 226457, 308805, 333025, 485265, 514675, 679371, 808775, 999075, 1132285, 1544025, 2426325, 3396855, 5661425, 16984275]

約数ペア:

[(1, 16984275), (3, 5661425), (5, 3396855), (7, 2426325), (11, 1544025), (15, 1132285), (17, 999075), (21, 808775), (25, 679371), (33, 514675), (35, 485265), (51, 333025), (55, 308805), (75, 226457), (77, 220575), (85, 199815), (105, 161755), (119, 142725), (165, 102935), (173, 98175), (175, 97053), (187, 90825), (231, 73525), (255, 66605), (275, 61761), (357, 47575), (385, 44115), (425, 39963), (519, 32725), (525, 32351), (561, 30275), (595, 28545), (825, 20587), (865, 19635), (935, 18165), (1155, 14705), (1211, 14025), (1275, 13321), (1309, 12975), (1785, 9515), (1903, 8925), (1925, 8823), (2595, 6545), (2805, 6055), (2941, 5775), (2975, 5709), (3633, 4675), (3927, 4325)]