27966575

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 48

約数和(自身を含む): 44997120

約数和(自身を除く): 17030545

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 647, 665, 1235, 1729, 2275, 3235, 3325, 4529, 6175, 8411, 8645, 12293, 16175, 22645, 42055, 43225, 58877, 61465, 86051, 113225, 159809, 210275, 294385, 307325, 430255, 799045, 1118663, 1471925, 2151275, 3995225, 5593315, 27966575]

約数ペア:

[(1, 27966575), (5, 5593315), (7, 3995225), (13, 2151275), (19, 1471925), (25, 1118663), (35, 799045), (65, 430255), (91, 307325), (95, 294385), (133, 210275), (175, 159809), (247, 113225), (325, 86051), (455, 61465), (475, 58877), (647, 43225), (665, 42055), (1235, 22645), (1729, 16175), (2275, 12293), (3235, 8645), (3325, 8411), (4529, 6175)]