154496405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 235339776

約数和(自身を除く): 80843371

約数列:

[1, 5, 7, 23, 31, 35, 41, 115, 151, 155, 161, 205, 217, 287, 713, 755, 805, 943, 1057, 1085, 1271, 1435, 3473, 3565, 4681, 4715, 4991, 5285, 6191, 6355, 6601, 8897, 17365, 23405, 24311, 24955, 29233, 30955, 32767, 33005, 43337, 44485, 107663, 121555, 142393, 146165, 163835, 191921, 204631, 216685, 538315, 711965, 753641, 959605, 996751, 1023155, 1343447, 3768205, 4414183, 4983755, 6717235, 22070915, 30899281, 154496405]

約数ペア:

[(1, 154496405), (5, 30899281), (7, 22070915), (23, 6717235), (31, 4983755), (35, 4414183), (41, 3768205), (115, 1343447), (151, 1023155), (155, 996751), (161, 959605), (205, 753641), (217, 711965), (287, 538315), (713, 216685), (755, 204631), (805, 191921), (943, 163835), (1057, 146165), (1085, 142393), (1271, 121555), (1435, 107663), (3473, 44485), (3565, 43337), (4681, 33005), (4715, 32767), (4991, 30955), (5285, 29233), (6191, 24955), (6355, 24311), (6601, 23405), (8897, 17365)]