872581245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{4969}}^1$

素因数の和:5509

約数の個数: 32

約数和(自身を含む): 1459987200

約数和(自身を除く): 587405955

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 509, 1527, 2545, 4969, 7635, 11707, 14907, 24845, 35121, 58535, 74535, 114287, 175605, 342861, 571435, 1714305, 2529221, 7587663, 12646105, 37938315, 58172083, 174516249, 290860415, 872581245]

約数ペア:

[(1, 872581245), (3, 290860415), (5, 174516249), (15, 58172083), (23, 37938315), (69, 12646105), (115, 7587663), (345, 2529221), (509, 1714305), (1527, 571435), (2545, 342861), (4969, 175605), (7635, 114287), (11707, 74535), (14907, 58535), (24845, 35121)]