8990135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 14169600

約数和(自身を除く): 5179465

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1229, 1463, 6145, 7315, 8603, 13519, 23351, 43015, 67595, 94633, 116755, 163457, 256861, 473165, 817285, 1284305, 1798027, 8990135]

約数ペア:

[(1, 8990135), (5, 1798027), (7, 1284305), (11, 817285), (19, 473165), (35, 256861), (55, 163457), (77, 116755), (95, 94633), (133, 67595), (209, 43015), (385, 23351), (665, 13519), (1045, 8603), (1229, 7315), (1463, 6145)]