79871355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 68020389

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 393, 655, 765, 797, 1179, 1965, 2227, 2391, 3985, 5895, 6681, 7173, 11135, 11955, 13549, 20043, 33405, 35865, 40647, 67745, 100215, 104407, 121941, 203235, 313221, 522035, 609705, 939663, 1566105, 1774919, 4698315, 5324757, 8874595, 15974271, 26623785, 79871355]

約数ペア:

[(1, 79871355), (3, 26623785), (5, 15974271), (9, 8874595), (15, 5324757), (17, 4698315), (45, 1774919), (51, 1566105), (85, 939663), (131, 609705), (153, 522035), (255, 313221), (393, 203235), (655, 121941), (765, 104407), (797, 100215), (1179, 67745), (1965, 40647), (2227, 35865), (2391, 33405), (3985, 20043), (5895, 13549), (6681, 11955), (7173, 11135)]