38797395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 78296064

約数和(自身を除く): 39498669

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 43, 65, 91, 105, 129, 195, 215, 273, 301, 455, 559, 645, 661, 903, 1365, 1505, 1677, 1983, 2795, 3305, 3913, 4515, 4627, 8385, 8593, 9915, 11739, 13881, 19565, 23135, 25779, 28423, 42965, 58695, 60151, 69405, 85269, 128895, 142115, 180453, 198961, 300755, 369499, 426345, 596883, 902265, 994805, 1108497, 1847495, 2586493, 2984415, 5542485, 7759479, 12932465, 38797395]

約数ペア:

[(1, 38797395), (3, 12932465), (5, 7759479), (7, 5542485), (13, 2984415), (15, 2586493), (21, 1847495), (35, 1108497), (39, 994805), (43, 902265), (65, 596883), (91, 426345), (105, 369499), (129, 300755), (195, 198961), (215, 180453), (273, 142115), (301, 128895), (455, 85269), (559, 69405), (645, 60151), (661, 58695), (903, 42965), (1365, 28423), (1505, 25779), (1677, 23135), (1983, 19565), (2795, 13881), (3305, 11739), (3913, 9915), (4515, 8593), (4627, 8385)]