133625865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{2039}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 227370240

約数和(自身を除く): 93744375

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 771, 1285, 2039, 3855, 4369, 6117, 10195, 13107, 21845, 30585, 34663, 65535, 103989, 173315, 519945, 524023, 1572069, 2620115, 7860345, 8908391, 26725173, 44541955, 133625865]

約数ペア:

[(1, 133625865), (3, 44541955), (5, 26725173), (15, 8908391), (17, 7860345), (51, 2620115), (85, 1572069), (255, 524023), (257, 519945), (771, 173315), (1285, 103989), (2039, 65535), (3855, 34663), (4369, 30585), (6117, 21845), (10195, 13107)]