89173175

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2063}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 143324160

約数和(自身を除く): 54150985

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1235, 1729, 2063, 2275, 3325, 6175, 8645, 10315, 14441, 26819, 39197, 43225, 51575, 72205, 134095, 187733, 195985, 274379, 361025, 509561, 670475, 938665, 979925, 1371895, 2547805, 3566927, 4693325, 6859475, 12739025, 17834635, 89173175]

約数ペア:

[(1, 89173175), (5, 17834635), (7, 12739025), (13, 6859475), (19, 4693325), (25, 3566927), (35, 2547805), (65, 1371895), (91, 979925), (95, 938665), (133, 670475), (175, 509561), (247, 361025), (325, 274379), (455, 195985), (475, 187733), (665, 134095), (1235, 72205), (1729, 51575), (2063, 43225), (2275, 39197), (3325, 26819), (6175, 14441), (8645, 10315)]