2800152045

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{13037}}^1$

素因数の和:13131

約数の個数: 64

約数和(自身を含む): 5231888640

約数和(自身を除く): 2431736595

約数列:

[1, 3, 5, 9, 15, 27, 37, 43, 45, 111, 129, 135, 185, 215, 333, 387, 555, 645, 999, 1161, 1591, 1665, 1935, 4773, 4995, 5805, 7955, 13037, 14319, 23865, 39111, 42957, 65185, 71595, 117333, 195555, 214785, 351999, 482369, 560591, 586665, 1447107, 1681773, 1759995, 2411845, 2802955, 4341321, 5045319, 7235535, 8408865, 13023963, 15135957, 20741867, 21706605, 25226595, 62225601, 65119815, 75679785, 103709335, 186676803, 311128005, 560030409, 933384015, 2800152045]

約数ペア:

[(1, 2800152045), (3, 933384015), (5, 560030409), (9, 311128005), (15, 186676803), (27, 103709335), (37, 75679785), (43, 65119815), (45, 62225601), (111, 25226595), (129, 21706605), (135, 20741867), (185, 15135957), (215, 13023963), (333, 8408865), (387, 7235535), (555, 5045319), (645, 4341321), (999, 2802955), (1161, 2411845), (1591, 1759995), (1665, 1681773), (1935, 1447107), (4773, 586665), (4995, 560591), (5805, 482369), (7955, 351999), (13037, 214785), (14319, 195555), (23865, 117333), (39111, 71595), (42957, 65185)]