78564695

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 110315520

約数和(自身を除く): 31750825

約数列:

[1, 5, 11, 31, 55, 59, 71, 121, 155, 295, 341, 355, 605, 649, 781, 1705, 1829, 2201, 3245, 3751, 3905, 4189, 7139, 8591, 9145, 11005, 18755, 20119, 20945, 24211, 35695, 42955, 46079, 100595, 121055, 129859, 221309, 230395, 266321, 506869, 649295, 1106545, 1331605, 1428449, 2534345, 7142245, 15712939, 78564695]

約数ペア:

[(1, 78564695), (5, 15712939), (11, 7142245), (31, 2534345), (55, 1428449), (59, 1331605), (71, 1106545), (121, 649295), (155, 506869), (295, 266321), (341, 230395), (355, 221309), (605, 129859), (649, 121055), (781, 100595), (1705, 46079), (1829, 42955), (2201, 35695), (3245, 24211), (3751, 20945), (3905, 20119), (4189, 18755), (7139, 11005), (8591, 9145)]