2021555006965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29201}}^1\times {\mathrm{46307}}^1$

素因数の和:75549

約数の個数: 32

約数和(自身を含む): 2726209011456

約数和(自身を除く): 704654004491

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 29201, 46307, 146005, 231535, 379613, 601991, 671623, 1065061, 1898065, 3009955, 3358115, 5325305, 8731099, 13845793, 43655495, 69228965, 1352210707, 6761053535, 17578739191, 31100846261, 87893695955, 155504231305, 404311001393, 2021555006965]

約数ペア:

[(1, 2021555006965), (5, 404311001393), (13, 155504231305), (23, 87893695955), (65, 31100846261), (115, 17578739191), (299, 6761053535), (1495, 1352210707), (29201, 69228965), (46307, 43655495), (146005, 13845793), (231535, 8731099), (379613, 5325305), (601991, 3358115), (671623, 3009955), (1065061, 1898065)]