328156785

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1775

約数の個数: 64

約数和(自身を含む): 641468160

約数和(自身を除く): 313311375

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 137, 165, 297, 411, 495, 685, 1233, 1485, 1507, 1613, 2055, 3699, 4521, 4839, 6165, 7535, 8065, 13563, 14517, 17743, 18495, 22605, 24195, 40689, 43551, 53229, 67815, 72585, 88715, 159687, 203445, 217755, 220981, 266145, 479061, 662943, 798435, 1104905, 1988829, 2395305, 2430791, 3314715, 5966487, 7292373, 9944145, 12153955, 21877119, 29832435, 36461865, 65631357, 109385595, 328156785]

約数ペア:

[(1, 328156785), (3, 109385595), (5, 65631357), (9, 36461865), (11, 29832435), (15, 21877119), (27, 12153955), (33, 9944145), (45, 7292373), (55, 5966487), (99, 3314715), (135, 2430791), (137, 2395305), (165, 1988829), (297, 1104905), (411, 798435), (495, 662943), (685, 479061), (1233, 266145), (1485, 220981), (1507, 217755), (1613, 203445), (2055, 159687), (3699, 88715), (4521, 72585), (4839, 67815), (6165, 53229), (7535, 43551), (8065, 40689), (13563, 24195), (14517, 22605), (17743, 18495)]