864072745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1181}}^1$

素因数の和:1353

約数の個数: 32

約数和(自身を含む): 1100905344

約数和(自身を除く): 236832599

約数列:

[1, 5, 41, 43, 83, 205, 215, 415, 1181, 1763, 3403, 3569, 5905, 8815, 17015, 17845, 48421, 50783, 98023, 146329, 242105, 253915, 490115, 731645, 2082103, 4018943, 4214989, 10410515, 20094715, 21074945, 172814549, 864072745]

約数ペア:

[(1, 864072745), (5, 172814549), (41, 21074945), (43, 20094715), (83, 10410515), (205, 4214989), (215, 4018943), (415, 2082103), (1181, 731645), (1763, 490115), (3403, 253915), (3569, 242105), (5905, 146329), (8815, 98023), (17015, 50783), (17845, 48421)]