25733085

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 48416256

約数和(自身を除く): 22683171

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 157, 223, 245, 471, 669, 735, 785, 1099, 1115, 1561, 2355, 3297, 3345, 4683, 5495, 7693, 7805, 10927, 16485, 23079, 23415, 32781, 35011, 38465, 54635, 105033, 115395, 163905, 175055, 245077, 525165, 735231, 1225385, 1715539, 3676155, 5146617, 8577695, 25733085]

約数ペア:

[(1, 25733085), (3, 8577695), (5, 5146617), (7, 3676155), (15, 1715539), (21, 1225385), (35, 735231), (49, 525165), (105, 245077), (147, 175055), (157, 163905), (223, 115395), (245, 105033), (471, 54635), (669, 38465), (735, 35011), (785, 32781), (1099, 23415), (1115, 23079), (1561, 16485), (2355, 10927), (3297, 7805), (3345, 7693), (4683, 5495)]