40666395

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 82031616

約数和(自身を除く): 41365221

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 137, 165, 231, 257, 385, 411, 685, 771, 959, 1155, 1285, 1507, 1799, 2055, 2827, 2877, 3855, 4521, 4795, 5397, 7535, 8481, 8995, 10549, 14135, 14385, 19789, 22605, 26985, 31647, 35209, 42405, 52745, 59367, 98945, 105627, 158235, 176045, 246463, 296835, 387299, 528135, 739389, 1161897, 1232315, 1936495, 2711093, 3696945, 5809485, 8133279, 13555465, 40666395]

約数ペア:

[(1, 40666395), (3, 13555465), (5, 8133279), (7, 5809485), (11, 3696945), (15, 2711093), (21, 1936495), (33, 1232315), (35, 1161897), (55, 739389), (77, 528135), (105, 387299), (137, 296835), (165, 246463), (231, 176045), (257, 158235), (385, 105627), (411, 98945), (685, 59367), (771, 52745), (959, 42405), (1155, 35209), (1285, 31647), (1507, 26985), (1799, 22605), (2055, 19789), (2827, 14385), (2877, 14135), (3855, 10549), (4521, 8995), (4795, 8481), (5397, 7535)]