61839855

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 96

約数和(自身を含む): 138797568

約数和(自身を除く): 76957713

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 55, 63, 77, 81, 99, 105, 135, 165, 189, 231, 243, 297, 315, 385, 405, 495, 567, 661, 693, 891, 945, 1155, 1215, 1485, 1701, 1983, 2079, 2673, 2835, 3305, 3465, 4455, 4627, 5949, 6237, 7271, 8505, 9915, 10395, 13365, 13881, 17847, 18711, 21813, 23135, 29745, 31185, 36355, 41643, 50897, 53541, 65439, 69405, 89235, 93555, 109065, 124929, 152691, 160623, 196317, 208215, 254485, 267705, 327195, 374787, 458073, 588951, 624645, 763455, 803115, 981585, 1124361, 1374219, 1766853, 1873935, 2290365, 2944755, 4122657, 5621805, 6871095, 8834265, 12367971, 20613285, 61839855]

約数ペア:

[(1, 61839855), (3, 20613285), (5, 12367971), (7, 8834265), (9, 6871095), (11, 5621805), (15, 4122657), (21, 2944755), (27, 2290365), (33, 1873935), (35, 1766853), (45, 1374219), (55, 1124361), (63, 981585), (77, 803115), (81, 763455), (99, 624645), (105, 588951), (135, 458073), (165, 374787), (189, 327195), (231, 267705), (243, 254485), (297, 208215), (315, 196317), (385, 160623), (405, 152691), (495, 124929), (567, 109065), (661, 93555), (693, 89235), (891, 69405), (945, 65439), (1155, 53541), (1215, 50897), (1485, 41643), (1701, 36355), (1983, 31185), (2079, 29745), (2673, 23135), (2835, 21813), (3305, 18711), (3465, 17847), (4455, 13881), (4627, 13365), (5949, 10395), (6237, 9915), (7271, 8505)]