1288408825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6571}}^1$

素因数の和:6646

約数の個数: 48

約数和(自身を含む): 1877594112

約数和(自身を除く): 589185287

約数列:

[1, 5, 11, 23, 25, 31, 55, 115, 155, 253, 275, 341, 575, 713, 775, 1265, 1705, 3565, 6325, 6571, 7843, 8525, 17825, 32855, 39215, 72281, 151133, 164275, 196075, 203701, 361405, 755665, 1018505, 1662463, 1807025, 2240711, 3778325, 4685123, 5092525, 8312315, 11203555, 23425615, 41561575, 51536353, 56017775, 117128075, 257681765, 1288408825]

約数ペア:

[(1, 1288408825), (5, 257681765), (11, 117128075), (23, 56017775), (25, 51536353), (31, 41561575), (55, 23425615), (115, 11203555), (155, 8312315), (253, 5092525), (275, 4685123), (341, 3778325), (575, 2240711), (713, 1807025), (775, 1662463), (1265, 1018505), (1705, 755665), (3565, 361405), (6325, 203701), (6571, 196075), (7843, 164275), (8525, 151133), (17825, 72281), (32855, 39215)]