16973775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 37462880

約数和(自身を除く): 20489105

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 63, 65, 75, 91, 105, 117, 175, 195, 225, 273, 315, 325, 455, 525, 585, 819, 829, 975, 1365, 1575, 2275, 2487, 2925, 4095, 4145, 5803, 6825, 7461, 10777, 12435, 17409, 20475, 20725, 29015, 32331, 37305, 52227, 53885, 62175, 75439, 87045, 96993, 145075, 161655, 186525, 226317, 261135, 269425, 377195, 435225, 484965, 678951, 808275, 1131585, 1305675, 1885975, 2424825, 3394755, 5657925, 16973775]

約数ペア:

[(1, 16973775), (3, 5657925), (5, 3394755), (7, 2424825), (9, 1885975), (13, 1305675), (15, 1131585), (21, 808275), (25, 678951), (35, 484965), (39, 435225), (45, 377195), (63, 269425), (65, 261135), (75, 226317), (91, 186525), (105, 161655), (117, 145075), (175, 96993), (195, 87045), (225, 75439), (273, 62175), (315, 53885), (325, 52227), (455, 37305), (525, 32331), (585, 29015), (819, 20725), (829, 20475), (975, 17409), (1365, 12435), (1575, 10777), (2275, 7461), (2487, 6825), (2925, 5803), (4095, 4145)]