38928435

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 81930240

約数和(自身を除く): 43001805

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 79, 91, 95, 105, 133, 195, 237, 247, 273, 285, 361, 395, 399, 455, 553, 665, 741, 1027, 1083, 1185, 1235, 1365, 1501, 1659, 1729, 1805, 1995, 2527, 2765, 3081, 3705, 4503, 4693, 5135, 5187, 5415, 7189, 7505, 7581, 8295, 8645, 10507, 12635, 14079, 15405, 19513, 21567, 22515, 23465, 25935, 28519, 31521, 32851, 35945, 37905, 52535, 58539, 70395, 85557, 97565, 98553, 107835, 136591, 142595, 157605, 164255, 199633, 292695, 370747, 409773, 427785, 492765, 598899, 682955, 998165, 1112241, 1853735, 2048865, 2595229, 2994495, 5561205, 7785687, 12976145, 38928435]

約数ペア:

[(1, 38928435), (3, 12976145), (5, 7785687), (7, 5561205), (13, 2994495), (15, 2595229), (19, 2048865), (21, 1853735), (35, 1112241), (39, 998165), (57, 682955), (65, 598899), (79, 492765), (91, 427785), (95, 409773), (105, 370747), (133, 292695), (195, 199633), (237, 164255), (247, 157605), (273, 142595), (285, 136591), (361, 107835), (395, 98553), (399, 97565), (455, 85557), (553, 70395), (665, 58539), (741, 52535), (1027, 37905), (1083, 35945), (1185, 32851), (1235, 31521), (1365, 28519), (1501, 25935), (1659, 23465), (1729, 22515), (1805, 21567), (1995, 19513), (2527, 15405), (2765, 14079), (3081, 12635), (3705, 10507), (4503, 8645), (4693, 8295), (5135, 7581), (5187, 7505), (5415, 7189)]