40894095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 36243825

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 61, 85, 165, 183, 187, 239, 255, 305, 561, 671, 717, 915, 935, 1037, 1195, 2013, 2629, 2805, 3111, 3355, 3585, 4063, 5185, 7887, 10065, 11407, 12189, 13145, 14579, 15555, 20315, 34221, 39435, 43737, 44693, 57035, 60945, 72895, 134079, 160369, 171105, 218685, 223465, 247843, 481107, 670395, 743529, 801845, 1239215, 2405535, 2726273, 3717645, 8178819, 13631365, 40894095]

約数ペア:

[(1, 40894095), (3, 13631365), (5, 8178819), (11, 3717645), (15, 2726273), (17, 2405535), (33, 1239215), (51, 801845), (55, 743529), (61, 670395), (85, 481107), (165, 247843), (183, 223465), (187, 218685), (239, 171105), (255, 160369), (305, 134079), (561, 72895), (671, 60945), (717, 57035), (915, 44693), (935, 43737), (1037, 39435), (1195, 34221), (2013, 20315), (2629, 15555), (2805, 14579), (3111, 13145), (3355, 12189), (3585, 11407), (4063, 10065), (5185, 7887)]