195791805

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 400308480

約数和(自身を除く): 204516675

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 53, 55, 85, 99, 153, 159, 165, 187, 255, 265, 439, 477, 495, 561, 583, 765, 795, 901, 935, 1317, 1683, 1749, 2195, 2385, 2703, 2805, 2915, 3951, 4505, 4829, 5247, 6585, 7463, 8109, 8415, 8745, 9911, 13515, 14487, 19755, 22389, 23267, 24145, 26235, 29733, 37315, 40545, 43461, 49555, 67167, 69801, 72435, 82093, 89199, 111945, 116335, 148665, 209403, 217305, 246279, 255937, 335835, 349005, 395539, 410465, 445995, 738837, 767811, 1047015, 1186617, 1231395, 1279685, 1977695, 2303433, 3559851, 3694185, 3839055, 4350929, 5933085, 11517165, 13052787, 17799255, 21754645, 39158361, 65263935, 195791805]

約数ペア:

[(1, 195791805), (3, 65263935), (5, 39158361), (9, 21754645), (11, 17799255), (15, 13052787), (17, 11517165), (33, 5933085), (45, 4350929), (51, 3839055), (53, 3694185), (55, 3559851), (85, 2303433), (99, 1977695), (153, 1279685), (159, 1231395), (165, 1186617), (187, 1047015), (255, 767811), (265, 738837), (439, 445995), (477, 410465), (495, 395539), (561, 349005), (583, 335835), (765, 255937), (795, 246279), (901, 217305), (935, 209403), (1317, 148665), (1683, 116335), (1749, 111945), (2195, 89199), (2385, 82093), (2703, 72435), (2805, 69801), (2915, 67167), (3951, 49555), (4505, 43461), (4829, 40545), (5247, 37315), (6585, 29733), (7463, 26235), (8109, 24145), (8415, 23267), (8745, 22389), (9911, 19755), (13515, 14487)]