2018561325

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 3734558592

約数和(自身を除く): 1715997267

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 121, 165, 219, 275, 277, 363, 365, 605, 803, 825, 831, 1095, 1331, 1385, 1815, 1825, 2409, 3025, 3047, 3993, 4015, 4155, 5475, 6655, 6925, 8833, 9075, 9141, 12045, 15235, 19965, 20075, 20221, 20775, 26499, 33275, 33517, 44165, 45705, 60225, 60663, 76175, 97163, 99825, 100551, 101105, 132495, 167585, 220825, 222431, 228525, 291489, 303315, 368687, 485815, 502755, 505525, 662475, 667293, 837925, 1106061, 1112155, 1457445, 1516575, 1843435, 2429075, 2446741, 2513775, 3336465, 5530305, 5560775, 7287225, 7340223, 9217175, 12233705, 16682325, 26914151, 27651525, 36701115, 61168525, 80742453, 134570755, 183505575, 403712265, 672853775, 2018561325]

約数ペア:

[(1, 2018561325), (3, 672853775), (5, 403712265), (11, 183505575), (15, 134570755), (25, 80742453), (33, 61168525), (55, 36701115), (73, 27651525), (75, 26914151), (121, 16682325), (165, 12233705), (219, 9217175), (275, 7340223), (277, 7287225), (363, 5560775), (365, 5530305), (605, 3336465), (803, 2513775), (825, 2446741), (831, 2429075), (1095, 1843435), (1331, 1516575), (1385, 1457445), (1815, 1112155), (1825, 1106061), (2409, 837925), (3025, 667293), (3047, 662475), (3993, 505525), (4015, 502755), (4155, 485815), (5475, 368687), (6655, 303315), (6925, 291489), (8833, 228525), (9075, 222431), (9141, 220825), (12045, 167585), (15235, 132495), (19965, 101105), (20075, 100551), (20221, 99825), (20775, 97163), (26499, 76175), (33275, 60663), (33517, 60225), (44165, 45705)]