2018294725215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1\times {\mathrm{174907}}^1$

素因数の和:175632

約数の個数: 64

約数和(自身を含む): 3427413212160

約数和(自身を除く): 1409118486945

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 647, 1189, 1941, 3235, 3567, 5945, 9705, 17835, 18763, 26527, 56289, 79581, 93815, 132635, 174907, 281445, 397905, 524721, 769283, 874535, 2307849, 2623605, 3846415, 5072303, 7171187, 11539245, 15216909, 21513561, 25361515, 35855935, 76084545, 107567805, 113164829, 207964423, 339494487, 565824145, 623893269, 1039822115, 1697472435, 3119466345, 3281780041, 4639757989, 9845340123, 13919273967, 16408900205, 23198789945, 49226700615, 69596369835, 134552981681, 403658945043, 672764908405, 2018294725215]

約数ペア:

[(1, 2018294725215), (3, 672764908405), (5, 403658945043), (15, 134552981681), (29, 69596369835), (41, 49226700615), (87, 23198789945), (123, 16408900205), (145, 13919273967), (205, 9845340123), (435, 4639757989), (615, 3281780041), (647, 3119466345), (1189, 1697472435), (1941, 1039822115), (3235, 623893269), (3567, 565824145), (5945, 339494487), (9705, 207964423), (17835, 113164829), (18763, 107567805), (26527, 76084545), (56289, 35855935), (79581, 25361515), (93815, 21513561), (132635, 15216909), (174907, 11539245), (281445, 7171187), (397905, 5072303), (524721, 3846415), (769283, 2623605), (874535, 2307849)]