30486925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 46604160

約数和(自身を除く): 16117235

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 133, 173, 175, 265, 371, 475, 665, 865, 1007, 1211, 1325, 1855, 3287, 3325, 4325, 5035, 6055, 7049, 9169, 9275, 16435, 23009, 25175, 30275, 35245, 45845, 64183, 82175, 115045, 174211, 176225, 229225, 320915, 575225, 871055, 1219477, 1604575, 4355275, 6097385, 30486925]

約数ペア:

[(1, 30486925), (5, 6097385), (7, 4355275), (19, 1604575), (25, 1219477), (35, 871055), (53, 575225), (95, 320915), (133, 229225), (173, 176225), (175, 174211), (265, 115045), (371, 82175), (475, 64183), (665, 45845), (865, 35245), (1007, 30275), (1211, 25175), (1325, 23009), (1855, 16435), (3287, 9275), (3325, 9169), (4325, 7049), (5035, 6055)]