20221538125

素因数分解:

$5^4\times {\mathrm{61}}^1\times {\mathrm{530401}}^1$

素因数の和:530482

約数の個数: 20

約数和(自身を含む): 25683125644

約数和(自身を除く): 5461587519

約数列:

[1, 5, 25, 61, 125, 305, 625, 1525, 7625, 38125, 530401, 2652005, 13260025, 32354461, 66300125, 161772305, 331500625, 808861525, 4044307625, 20221538125]

約数ペア:

[(1, 20221538125), (5, 4044307625), (25, 808861525), (61, 331500625), (125, 161772305), (305, 66300125), (625, 32354461), (1525, 13260025), (7625, 2652005), (38125, 530401)]