203022925

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{9749}}^1$

素因数の和:9790

約数の個数: 36

約数和(自身を含む): 310108500

約数和(自身を除く): 107085575

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 4165, 9749, 20825, 48745, 68243, 165733, 243725, 341215, 477701, 828665, 1160131, 1706075, 2388505, 4143325, 5800655, 8120917, 11942525, 29003275, 40604585, 203022925]

約数ペア:

[(1, 203022925), (5, 40604585), (7, 29003275), (17, 11942525), (25, 8120917), (35, 5800655), (49, 4143325), (85, 2388505), (119, 1706075), (175, 1160131), (245, 828665), (425, 477701), (595, 341215), (833, 243725), (1225, 165733), (2975, 68243), (4165, 48745), (9749, 20825)]