81220895

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 114573312

約数和(自身を除く): 33352417

約数列:

[1, 5, 7, 35, 73, 83, 365, 383, 415, 511, 581, 1915, 2555, 2681, 2905, 6059, 13405, 27959, 30295, 31789, 42413, 139795, 158945, 195713, 212065, 222523, 978565, 1112615, 2320597, 11602985, 16244179, 81220895]

約数ペア:

[(1, 81220895), (5, 16244179), (7, 11602985), (35, 2320597), (73, 1112615), (83, 978565), (365, 222523), (383, 212065), (415, 195713), (511, 158945), (581, 139795), (1915, 42413), (2555, 31789), (2681, 30295), (2905, 27959), (6059, 13405)]