90734875

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{857}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 142414272

約数和(自身を除く): 51679397

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 175, 275, 385, 605, 847, 857, 875, 1375, 1925, 3025, 4235, 4285, 5999, 9427, 9625, 15125, 21175, 21425, 29995, 47135, 65989, 103697, 105875, 107125, 149975, 235675, 329945, 518485, 725879, 749875, 1178375, 1649725, 2592425, 3629395, 8248625, 12962125, 18146975, 90734875]

約数ペア:

[(1, 90734875), (5, 18146975), (7, 12962125), (11, 8248625), (25, 3629395), (35, 2592425), (55, 1649725), (77, 1178375), (121, 749875), (125, 725879), (175, 518485), (275, 329945), (385, 235675), (605, 149975), (847, 107125), (857, 105875), (875, 103697), (1375, 65989), (1925, 47135), (3025, 29995), (4235, 21425), (4285, 21175), (5999, 15125), (9427, 9625)]