51921315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1013}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 96808608

約数和(自身を除く): 44887293

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 603, 765, 1005, 1013, 1139, 3015, 3039, 3417, 5065, 5695, 9117, 10251, 15195, 17085, 17221, 45585, 51255, 51663, 67871, 86105, 154989, 203613, 258315, 339355, 610839, 774945, 1018065, 1153807, 3054195, 3461421, 5769035, 10384263, 17307105, 51921315]

約数ペア:

[(1, 51921315), (3, 17307105), (5, 10384263), (9, 5769035), (15, 3461421), (17, 3054195), (45, 1153807), (51, 1018065), (67, 774945), (85, 610839), (153, 339355), (201, 258315), (255, 203613), (335, 154989), (603, 86105), (765, 67871), (1005, 51663), (1013, 51255), (1139, 45585), (3015, 17221), (3039, 17085), (3417, 15195), (5065, 10251), (5695, 9117)]