26280325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 34903520

約数和(自身を除く): 8623195

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 907, 1159, 1525, 4535, 5795, 17233, 22675, 28975, 55327, 86165, 276635, 430825, 1051213, 1383175, 5256065, 26280325]

約数ペア:

[(1, 26280325), (5, 5256065), (19, 1383175), (25, 1051213), (61, 430825), (95, 276635), (305, 86165), (475, 55327), (907, 28975), (1159, 22675), (1525, 17233), (4535, 5795)]