201880525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 342835200

約数和(自身を除く): 140954675

約数列:

[1, 5, 7, 11, 17, 25, 31, 35, 55, 77, 85, 119, 155, 175, 187, 199, 217, 275, 341, 385, 425, 527, 595, 775, 935, 995, 1085, 1309, 1393, 1705, 1925, 2189, 2387, 2635, 2975, 3383, 3689, 4675, 4975, 5425, 5797, 6169, 6545, 6965, 8525, 10945, 11935, 13175, 15323, 16915, 18445, 23681, 28985, 30845, 32725, 34825, 37213, 40579, 43183, 54725, 59675, 67859, 76615, 84575, 92225, 104873, 118405, 144925, 154225, 186065, 202895, 215915, 260491, 339295, 383075, 475013, 524365, 592025, 734111, 930325, 1014475, 1079575, 1153603, 1302455, 1696475, 2375065, 2621825, 3670555, 5768015, 6512275, 8075221, 11875325, 18352775, 28840075, 40376105, 201880525]

約数ペア:

[(1, 201880525), (5, 40376105), (7, 28840075), (11, 18352775), (17, 11875325), (25, 8075221), (31, 6512275), (35, 5768015), (55, 3670555), (77, 2621825), (85, 2375065), (119, 1696475), (155, 1302455), (175, 1153603), (187, 1079575), (199, 1014475), (217, 930325), (275, 734111), (341, 592025), (385, 524365), (425, 475013), (527, 383075), (595, 339295), (775, 260491), (935, 215915), (995, 202895), (1085, 186065), (1309, 154225), (1393, 144925), (1705, 118405), (1925, 104873), (2189, 92225), (2387, 84575), (2635, 76615), (2975, 67859), (3383, 59675), (3689, 54725), (4675, 43183), (4975, 40579), (5425, 37213), (5797, 34825), (6169, 32725), (6545, 30845), (6965, 28985), (8525, 23681), (10945, 18445), (11935, 16915), (13175, 15323)]