156628185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 295004160

約数和(自身を除く): 138375975

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 131, 177, 193, 295, 393, 413, 579, 655, 885, 917, 965, 1239, 1351, 1965, 2065, 2751, 2895, 4053, 4585, 6195, 6755, 7729, 11387, 13755, 20265, 23187, 25283, 34161, 38645, 54103, 56935, 75849, 79709, 115935, 126415, 162309, 170805, 176981, 239127, 270515, 379245, 398545, 530943, 811545, 884905, 1195635, 1491697, 2654715, 4475091, 7458485, 10441879, 22375455, 31325637, 52209395, 156628185]

約数ペア:

[(1, 156628185), (3, 52209395), (5, 31325637), (7, 22375455), (15, 10441879), (21, 7458485), (35, 4475091), (59, 2654715), (105, 1491697), (131, 1195635), (177, 884905), (193, 811545), (295, 530943), (393, 398545), (413, 379245), (579, 270515), (655, 239127), (885, 176981), (917, 170805), (965, 162309), (1239, 126415), (1351, 115935), (1965, 79709), (2065, 75849), (2751, 56935), (2895, 54103), (4053, 38645), (4585, 34161), (6195, 25283), (6755, 23187), (7729, 20265), (11387, 13755)]