38305995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 96

約数和(自身を含む): 81204480

約数和(自身を除く): 42898485

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 49, 57, 65, 91, 95, 105, 133, 147, 195, 211, 245, 247, 273, 285, 399, 455, 633, 637, 665, 735, 741, 931, 1055, 1235, 1365, 1477, 1729, 1911, 1995, 2743, 2793, 3165, 3185, 3705, 4009, 4431, 4655, 5187, 7385, 8229, 8645, 9555, 10339, 12027, 12103, 13715, 13965, 19201, 20045, 22155, 25935, 28063, 31017, 36309, 41145, 51695, 52117, 57603, 60135, 60515, 84189, 96005, 134407, 140315, 155085, 156351, 181545, 196441, 260585, 288015, 364819, 403221, 420945, 589323, 672035, 781755, 982205, 1094457, 1824095, 2016105, 2553733, 2946615, 5472285, 7661199, 12768665, 38305995]

約数ペア:

[(1, 38305995), (3, 12768665), (5, 7661199), (7, 5472285), (13, 2946615), (15, 2553733), (19, 2016105), (21, 1824095), (35, 1094457), (39, 982205), (49, 781755), (57, 672035), (65, 589323), (91, 420945), (95, 403221), (105, 364819), (133, 288015), (147, 260585), (195, 196441), (211, 181545), (245, 156351), (247, 155085), (273, 140315), (285, 134407), (399, 96005), (455, 84189), (633, 60515), (637, 60135), (665, 57603), (735, 52117), (741, 51695), (931, 41145), (1055, 36309), (1235, 31017), (1365, 28063), (1477, 25935), (1729, 22155), (1911, 20045), (1995, 19201), (2743, 13965), (2793, 13715), (3165, 12103), (3185, 12027), (3705, 10339), (4009, 9555), (4431, 8645), (4655, 8229), (5187, 7385)]