1868992015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 2561771520

約数和(自身を除く): 692779505

約数列:

[1, 5, 11, 31, 55, 121, 155, 227, 341, 439, 605, 1135, 1705, 2195, 2497, 3751, 4829, 7037, 12485, 13609, 18755, 24145, 27467, 35185, 53119, 68045, 77407, 99653, 137335, 149699, 265595, 387035, 498265, 748495, 851477, 1096183, 1646689, 3089243, 4257385, 5480915, 8233445, 12058013, 15446215, 33981673, 60290065, 169908365, 373798403, 1868992015]

約数ペア:

[(1, 1868992015), (5, 373798403), (11, 169908365), (31, 60290065), (55, 33981673), (121, 15446215), (155, 12058013), (227, 8233445), (341, 5480915), (439, 4257385), (605, 3089243), (1135, 1646689), (1705, 1096183), (2195, 851477), (2497, 748495), (3751, 498265), (4829, 387035), (7037, 265595), (12485, 149699), (13609, 137335), (18755, 99653), (24145, 77407), (27467, 68045), (35185, 53119)]