71530305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3643}}^1$

素因数の和:3686

約数の個数: 64

約数和(自身を含む): 151123968

約数和(自身を除く): 79593663

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 33, 35, 51, 55, 77, 85, 105, 119, 165, 187, 231, 255, 357, 385, 561, 595, 935, 1155, 1309, 1785, 2805, 3643, 3927, 6545, 10929, 18215, 19635, 25501, 40073, 54645, 61931, 76503, 120219, 127505, 185793, 200365, 280511, 309655, 382515, 433517, 601095, 681241, 841533, 928965, 1300551, 1402555, 2043723, 2167585, 3406205, 4207665, 4768687, 6502755, 10218615, 14306061, 23843435, 71530305]

約数ペア:

[(1, 71530305), (3, 23843435), (5, 14306061), (7, 10218615), (11, 6502755), (15, 4768687), (17, 4207665), (21, 3406205), (33, 2167585), (35, 2043723), (51, 1402555), (55, 1300551), (77, 928965), (85, 841533), (105, 681241), (119, 601095), (165, 433517), (187, 382515), (231, 309655), (255, 280511), (357, 200365), (385, 185793), (561, 127505), (595, 120219), (935, 76503), (1155, 61931), (1309, 54645), (1785, 40073), (2805, 25501), (3643, 19635), (3927, 18215), (6545, 10929)]