25803315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21371085

約数列:

[1, 3, 5, 9, 15, 31, 45, 53, 93, 155, 159, 265, 279, 349, 465, 477, 795, 1047, 1395, 1643, 1745, 2385, 3141, 4929, 5235, 8215, 10819, 14787, 15705, 18497, 24645, 32457, 54095, 55491, 73935, 92485, 97371, 162285, 166473, 277455, 486855, 573407, 832365, 1720221, 2867035, 5160663, 8601105, 25803315]

約数ペア:

[(1, 25803315), (3, 8601105), (5, 5160663), (9, 2867035), (15, 1720221), (31, 832365), (45, 573407), (53, 486855), (93, 277455), (155, 166473), (159, 162285), (265, 97371), (279, 92485), (349, 73935), (465, 55491), (477, 54095), (795, 32457), (1047, 24645), (1395, 18497), (1643, 15705), (1745, 14787), (2385, 10819), (3141, 8215), (4929, 5235)]