1640783925

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1613}}^1$

素因数の和:1780

約数の個数: 96

約数和(自身を含む): 3314252160

約数和(自身を除く): 1673468235

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 135, 137, 165, 225, 275, 297, 411, 495, 675, 685, 825, 1233, 1485, 1507, 1613, 2055, 2475, 3425, 3699, 4521, 4839, 6165, 7425, 7535, 8065, 10275, 13563, 14517, 17743, 18495, 22605, 24195, 30825, 37675, 40325, 40689, 43551, 53229, 67815, 72585, 88715, 92475, 113025, 120975, 159687, 203445, 217755, 220981, 266145, 339075, 362925, 443575, 479061, 662943, 798435, 1017225, 1088775, 1104905, 1330725, 1988829, 2395305, 2430791, 3314715, 3992175, 5524525, 5966487, 7292373, 9944145, 11976525, 12153955, 16573575, 21877119, 29832435, 36461865, 49720725, 60769775, 65631357, 109385595, 149162175, 182309325, 328156785, 546927975, 1640783925]

約数ペア:

[(1, 1640783925), (3, 546927975), (5, 328156785), (9, 182309325), (11, 149162175), (15, 109385595), (25, 65631357), (27, 60769775), (33, 49720725), (45, 36461865), (55, 29832435), (75, 21877119), (99, 16573575), (135, 12153955), (137, 11976525), (165, 9944145), (225, 7292373), (275, 5966487), (297, 5524525), (411, 3992175), (495, 3314715), (675, 2430791), (685, 2395305), (825, 1988829), (1233, 1330725), (1485, 1104905), (1507, 1088775), (1613, 1017225), (2055, 798435), (2475, 662943), (3425, 479061), (3699, 443575), (4521, 362925), (4839, 339075), (6165, 266145), (7425, 220981), (7535, 217755), (8065, 203445), (10275, 159687), (13563, 120975), (14517, 113025), (17743, 92475), (18495, 88715), (22605, 72585), (24195, 67815), (30825, 53229), (37675, 43551), (40325, 40689)]