89898295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 119370240

約数和(自身を除く): 29471945

約数列:

[1, 5, 17, 31, 85, 109, 155, 313, 527, 545, 1565, 1853, 2635, 3379, 5321, 9265, 9703, 16895, 26605, 34117, 48515, 57443, 164951, 170585, 287215, 579989, 824755, 1057627, 2899945, 5288135, 17979659, 89898295]

約数ペア:

[(1, 89898295), (5, 17979659), (17, 5288135), (31, 2899945), (85, 1057627), (109, 824755), (155, 579989), (313, 287215), (527, 170585), (545, 164951), (1565, 57443), (1853, 48515), (2635, 34117), (3379, 26605), (5321, 16895), (9265, 9703)]