20172130565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 26358027264

約数和(自身を除く): 6185896699

約数列:

[1, 5, 23, 61, 71, 101, 115, 305, 355, 401, 505, 1403, 1633, 2005, 2323, 4331, 6161, 7015, 7171, 8165, 9223, 11615, 21655, 24461, 28471, 30805, 35855, 40501, 46115, 99613, 122305, 141703, 142355, 164933, 202505, 437431, 498065, 562603, 654833, 708515, 824665, 931523, 1736731, 2187155, 2470561, 2813015, 2875571, 3274165, 4657615, 8683655, 10060913, 12352805, 14377855, 39944813, 50304565, 56822903, 66138133, 175409831, 199724065, 284114515, 330690665, 877049155, 4034426113, 20172130565]

約数ペア:

[(1, 20172130565), (5, 4034426113), (23, 877049155), (61, 330690665), (71, 284114515), (101, 199724065), (115, 175409831), (305, 66138133), (355, 56822903), (401, 50304565), (505, 39944813), (1403, 14377855), (1633, 12352805), (2005, 10060913), (2323, 8683655), (4331, 4657615), (6161, 3274165), (7015, 2875571), (7171, 2813015), (8165, 2470561), (9223, 2187155), (11615, 1736731), (21655, 931523), (24461, 824665), (28471, 708515), (30805, 654833), (35855, 562603), (40501, 498065), (46115, 437431), (99613, 202505), (122305, 164933), (141703, 142355)]