201466825

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 299730816

約数和(自身を除く): 98263991

約数列:

[1, 5, 7, 25, 35, 41, 43, 175, 205, 215, 287, 301, 653, 1025, 1075, 1435, 1505, 1763, 3265, 4571, 7175, 7525, 8815, 12341, 16325, 22855, 26773, 28079, 44075, 61705, 114275, 133865, 140395, 187411, 196553, 308525, 669325, 701975, 937055, 982765, 1151239, 4685275, 4913825, 5756195, 8058673, 28780975, 40293365, 201466825]

約数ペア:

[(1, 201466825), (5, 40293365), (7, 28780975), (25, 8058673), (35, 5756195), (41, 4913825), (43, 4685275), (175, 1151239), (205, 982765), (215, 937055), (287, 701975), (301, 669325), (653, 308525), (1025, 196553), (1075, 187411), (1435, 140395), (1505, 133865), (1763, 114275), (3265, 61705), (4571, 44075), (7175, 28079), (7525, 26773), (8815, 22855), (12341, 16325)]