30526475

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 47425536

約数和(自身を除く): 16899061

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 119, 155, 175, 217, 331, 425, 527, 595, 775, 1085, 1655, 2317, 2635, 2975, 3689, 5425, 5627, 8275, 10261, 11585, 13175, 18445, 28135, 39389, 51305, 57925, 71827, 92225, 140675, 174437, 196945, 256525, 359135, 872185, 984725, 1221059, 1795675, 4360925, 6105295, 30526475]

約数ペア:

[(1, 30526475), (5, 6105295), (7, 4360925), (17, 1795675), (25, 1221059), (31, 984725), (35, 872185), (85, 359135), (119, 256525), (155, 196945), (175, 174437), (217, 140675), (331, 92225), (425, 71827), (527, 57925), (595, 51305), (775, 39389), (1085, 28135), (1655, 18445), (2317, 13175), (2635, 11585), (2975, 10261), (3689, 8275), (5425, 5627)]