87190565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4273}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 132938496

約数和(自身を除く): 45747931

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 1855, 2915, 4081, 4273, 20405, 21365, 29911, 47003, 149555, 226469, 235015, 329021, 1132345, 1585283, 1645105, 2491159, 7926415, 12455795, 17438113, 87190565]

約数ペア:

[(1, 87190565), (5, 17438113), (7, 12455795), (11, 7926415), (35, 2491159), (53, 1645105), (55, 1585283), (77, 1132345), (265, 329021), (371, 235015), (385, 226469), (583, 149555), (1855, 47003), (2915, 29911), (4081, 21365), (4273, 20405)]