25229790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 65976768

約数和(自身を除く): 40746978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1423, 1773, 1970, 2846, 2955, 3546, 4269, 5910, 7115, 8538, 8865, 12807, 14230, 17730, 21345, 25614, 42690, 64035, 128070, 280331, 560662, 840993, 1401655, 1681986, 2522979, 2803310, 4204965, 5045958, 8409930, 12614895, 25229790]

約数ペア:

[(1, 25229790), (2, 12614895), (3, 8409930), (5, 5045958), (6, 4204965), (9, 2803310), (10, 2522979), (15, 1681986), (18, 1401655), (30, 840993), (45, 560662), (90, 280331), (197, 128070), (394, 64035), (591, 42690), (985, 25614), (1182, 21345), (1423, 17730), (1773, 14230), (1970, 12807), (2846, 8865), (2955, 8538), (3546, 7115), (4269, 5910)]