25155105

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 42467328

約数和(自身を除く): 17312223

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1151, 1457, 3453, 4371, 5755, 7285, 17265, 21855, 35681, 54097, 107043, 162291, 178405, 270485, 535215, 811455, 1677007, 5031021, 8385035, 25155105]

約数ペア:

[(1, 25155105), (3, 8385035), (5, 5031021), (15, 1677007), (31, 811455), (47, 535215), (93, 270485), (141, 178405), (155, 162291), (235, 107043), (465, 54097), (705, 35681), (1151, 21855), (1457, 17265), (3453, 7285), (4371, 5755)]