30048025

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 45659280

約数和(自身を除く): 15611255

約数列:

[1, 5, 7, 19, 25, 35, 49, 95, 133, 175, 245, 475, 665, 931, 1225, 1291, 3325, 4655, 6455, 9037, 23275, 24529, 32275, 45185, 63259, 122645, 171703, 225925, 316295, 613225, 858515, 1201921, 1581475, 4292575, 6009605, 30048025]

約数ペア:

[(1, 30048025), (5, 6009605), (7, 4292575), (19, 1581475), (25, 1201921), (35, 858515), (49, 613225), (95, 316295), (133, 225925), (175, 171703), (245, 122645), (475, 63259), (665, 45185), (931, 32275), (1225, 24529), (1291, 23275), (3325, 9037), (4655, 6455)]