988897535

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4861}}^1$

素因数の和:4979

約数の個数: 32

約数和(自身を含む): 1302238080

約数和(自身を除く): 313340545

約数列:

[1, 5, 23, 29, 61, 115, 145, 305, 667, 1403, 1769, 3335, 4861, 7015, 8845, 24305, 40687, 111803, 140969, 203435, 296521, 559015, 704845, 1482605, 3242287, 6819983, 8599109, 16211435, 34099915, 42995545, 197779507, 988897535]

約数ペア:

[(1, 988897535), (5, 197779507), (23, 42995545), (29, 34099915), (61, 16211435), (115, 8599109), (145, 6819983), (305, 3242287), (667, 1482605), (1403, 704845), (1769, 559015), (3335, 296521), (4861, 203435), (7015, 140969), (8845, 111803), (24305, 40687)]