253014275

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{661}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 320635728

約数和(自身を除く): 67621453

約数列:

[1, 5, 25, 61, 251, 305, 661, 1255, 1525, 3305, 6275, 15311, 16525, 40321, 76555, 165911, 201605, 382775, 829555, 1008025, 4147775, 10120571, 50602855, 253014275]

約数ペア:

[(1, 253014275), (5, 50602855), (25, 10120571), (61, 4147775), (251, 1008025), (305, 829555), (661, 382775), (1255, 201605), (1525, 165911), (3305, 76555), (6275, 40321), (15311, 16525)]