16089975

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 72

約数和(自身を含む): 32654160

約数和(自身を除く): 16564185

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 121, 135, 165, 197, 225, 275, 297, 363, 495, 591, 605, 675, 825, 985, 1089, 1485, 1773, 1815, 2167, 2475, 2955, 3025, 3267, 4925, 5319, 5445, 6501, 7425, 8865, 9075, 10835, 14775, 16335, 19503, 23837, 26595, 27225, 32505, 44325, 54175, 58509, 71511, 81675, 97515, 119185, 132975, 162525, 214533, 292545, 357555, 487575, 595925, 643599, 1072665, 1462725, 1787775, 3217995, 5363325, 16089975]

約数ペア:

[(1, 16089975), (3, 5363325), (5, 3217995), (9, 1787775), (11, 1462725), (15, 1072665), (25, 643599), (27, 595925), (33, 487575), (45, 357555), (55, 292545), (75, 214533), (99, 162525), (121, 132975), (135, 119185), (165, 97515), (197, 81675), (225, 71511), (275, 58509), (297, 54175), (363, 44325), (495, 32505), (591, 27225), (605, 26595), (675, 23837), (825, 19503), (985, 16335), (1089, 14775), (1485, 10835), (1773, 9075), (1815, 8865), (2167, 7425), (2475, 6501), (2955, 5445), (3025, 5319), (3267, 4925)]