228701075

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 309355200

約数和(自身を除く): 80654125

約数列:

[1, 5, 23, 25, 41, 89, 109, 115, 205, 445, 545, 575, 943, 1025, 2047, 2225, 2507, 2725, 3649, 4469, 4715, 9701, 10235, 12535, 18245, 22345, 23575, 48505, 51175, 62675, 83927, 91225, 102787, 111725, 223123, 242525, 397741, 419635, 513935, 1115615, 1988705, 2098175, 2569675, 5578075, 9148043, 9943525, 45740215, 228701075]

約数ペア:

[(1, 228701075), (5, 45740215), (23, 9943525), (25, 9148043), (41, 5578075), (89, 2569675), (109, 2098175), (115, 1988705), (205, 1115615), (445, 513935), (545, 419635), (575, 397741), (943, 242525), (1025, 223123), (2047, 111725), (2225, 102787), (2507, 91225), (2725, 83927), (3649, 62675), (4469, 51175), (4715, 48505), (9701, 23575), (10235, 22345), (12535, 18245)]