2006193825

素因数分解:

$3^4\times 5^2\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:373

約数の個数: 120

約数和(自身を含む): 3850146432

約数和(自身を除く): 1843952607

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 107, 135, 141, 197, 225, 235, 321, 405, 423, 535, 591, 675, 705, 963, 985, 1175, 1269, 1605, 1773, 2025, 2115, 2675, 2889, 2955, 3525, 3807, 4815, 4925, 5029, 5319, 6345, 8025, 8667, 8865, 9259, 10575, 14445, 14775, 15087, 15957, 19035, 21079, 24075, 25145, 26595, 27777, 31725, 43335, 44325, 45261, 46295, 63237, 72225, 75435, 79785, 83331, 95175, 105395, 125725, 132975, 135783, 138885, 189711, 216675, 226305, 231475, 249993, 316185, 377175, 398925, 407349, 416655, 526975, 569133, 678915, 694425, 749979, 948555, 990713, 1131525, 1249965, 1580925, 1707399, 2036745, 2083275, 2845665, 2972139, 3394575, 3749895, 4742775, 4953565, 6249825, 8536995, 8916417, 10183725, 14228325, 14860695, 18749475, 24767825, 26749251, 42684975, 44582085, 74303475, 80247753, 133746255, 222910425, 401238765, 668731275, 2006193825]

約数ペア:

[(1, 2006193825), (3, 668731275), (5, 401238765), (9, 222910425), (15, 133746255), (25, 80247753), (27, 74303475), (45, 44582085), (47, 42684975), (75, 26749251), (81, 24767825), (107, 18749475), (135, 14860695), (141, 14228325), (197, 10183725), (225, 8916417), (235, 8536995), (321, 6249825), (405, 4953565), (423, 4742775), (535, 3749895), (591, 3394575), (675, 2972139), (705, 2845665), (963, 2083275), (985, 2036745), (1175, 1707399), (1269, 1580925), (1605, 1249965), (1773, 1131525), (2025, 990713), (2115, 948555), (2675, 749979), (2889, 694425), (2955, 678915), (3525, 569133), (3807, 526975), (4815, 416655), (4925, 407349), (5029, 398925), (5319, 377175), (6345, 316185), (8025, 249993), (8667, 231475), (8865, 226305), (9259, 216675), (10575, 189711), (14445, 138885), (14775, 135783), (15087, 132975), (15957, 125725), (19035, 105395), (21079, 95175), (24075, 83331), (25145, 79785), (26595, 75435), (27777, 72225), (31725, 63237), (43335, 46295), (44325, 45261)]