2506458815

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 3691776000

約数和(自身を除く): 1185317185

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 151, 229, 545, 665, 755, 763, 1057, 1145, 1603, 2071, 2869, 3815, 4351, 5285, 8015, 10355, 14345, 14497, 16459, 20083, 21755, 24961, 30457, 34579, 72485, 82295, 100415, 115213, 124805, 152285, 172895, 174727, 242053, 312721, 474259, 576065, 657001, 873635, 1210265, 1563605, 2189047, 2371295, 3285005, 3319813, 3769111, 4599007, 10945235, 16599065, 18845555, 22995035, 26383777, 71613109, 131918885, 358065545, 501291763, 2506458815]

約数ペア:

[(1, 2506458815), (5, 501291763), (7, 358065545), (19, 131918885), (35, 71613109), (95, 26383777), (109, 22995035), (133, 18845555), (151, 16599065), (229, 10945235), (545, 4599007), (665, 3769111), (755, 3319813), (763, 3285005), (1057, 2371295), (1145, 2189047), (1603, 1563605), (2071, 1210265), (2869, 873635), (3815, 657001), (4351, 576065), (5285, 474259), (8015, 312721), (10355, 242053), (14345, 174727), (14497, 172895), (16459, 152285), (20083, 124805), (21755, 115213), (24961, 100415), (30457, 82295), (34579, 72485)]