197021415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1\times {\mathrm{967}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 342346752

約数和(自身を除く): 145325337

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 289, 705, 799, 867, 967, 1445, 2397, 2901, 3995, 4335, 4835, 11985, 13583, 14505, 16439, 40749, 45449, 49317, 67915, 82195, 136347, 203745, 227245, 246585, 279463, 681735, 772633, 838389, 1397315, 2317899, 3863165, 4191945, 11589495, 13134761, 39404283, 65673805, 197021415]

約数ペア:

[(1, 197021415), (3, 65673805), (5, 39404283), (15, 13134761), (17, 11589495), (47, 4191945), (51, 3863165), (85, 2317899), (141, 1397315), (235, 838389), (255, 772633), (289, 681735), (705, 279463), (799, 246585), (867, 227245), (967, 203745), (1445, 136347), (2397, 82195), (2901, 67915), (3995, 49317), (4335, 45449), (4835, 40749), (11985, 16439), (13583, 14505)]