51781095

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39679}}^1$

素因数の和:39719

約数の個数: 24

約数和(自身を含む): 92851200

約数和(自身を除く): 41070105

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 39679, 119037, 198395, 357111, 595185, 1150691, 1785555, 3452073, 5753455, 10356219, 17260365, 51781095]

約数ペア:

[(1, 51781095), (3, 17260365), (5, 10356219), (9, 5753455), (15, 3452073), (29, 1785555), (45, 1150691), (87, 595185), (145, 357111), (261, 198395), (435, 119037), (1305, 39679)]