2871004045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{10499}}^1$

素因数の和:11125

約数の個数: 32

約数和(自身を含む): 4247712000

約数和(自身を除く): 1376707955

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 601, 3005, 4207, 7813, 10499, 21035, 39065, 52495, 54691, 73493, 136487, 273455, 367465, 682435, 955409, 4777045, 6309899, 31549495, 44169293, 82028687, 220846465, 410143435, 574200809, 2871004045]

約数ペア:

[(1, 2871004045), (5, 574200809), (7, 410143435), (13, 220846465), (35, 82028687), (65, 44169293), (91, 31549495), (455, 6309899), (601, 4777045), (3005, 955409), (4207, 682435), (7813, 367465), (10499, 273455), (21035, 136487), (39065, 73493), (52495, 54691)]