25453233

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 17318223

約数列:

[1, 3, 9, 13, 17, 39, 51, 67, 117, 153, 191, 201, 221, 573, 603, 663, 871, 1139, 1719, 1989, 2483, 2613, 3247, 3417, 7449, 7839, 9741, 10251, 12797, 14807, 22347, 29223, 38391, 42211, 44421, 115173, 126633, 133263, 166361, 217549, 379899, 499083, 652647, 1497249, 1957941, 2828137, 8484411, 25453233]

約数ペア:

[(1, 25453233), (3, 8484411), (9, 2828137), (13, 1957941), (17, 1497249), (39, 652647), (51, 499083), (67, 379899), (117, 217549), (153, 166361), (191, 133263), (201, 126633), (221, 115173), (573, 44421), (603, 42211), (663, 38391), (871, 29223), (1139, 22347), (1719, 14807), (1989, 12797), (2483, 10251), (2613, 9741), (3247, 7839), (3417, 7449)]