41989285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 56504448

約数和(自身を除く): 14515163

約数列:

[1, 5, 13, 43, 65, 83, 181, 215, 415, 559, 905, 1079, 2353, 2795, 3569, 5395, 7783, 11765, 15023, 17845, 38915, 46397, 75115, 101179, 195299, 231985, 505895, 645989, 976495, 3229945, 8397857, 41989285]

約数ペア:

[(1, 41989285), (5, 8397857), (13, 3229945), (43, 976495), (65, 645989), (83, 505895), (181, 231985), (215, 195299), (415, 101179), (559, 75115), (905, 46397), (1079, 38915), (2353, 17845), (2795, 15023), (3569, 11765), (5395, 7783)]