69876885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 129330432

約数和(自身を除く): 59453547

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 107, 195, 197, 221, 255, 321, 535, 591, 663, 985, 1105, 1391, 1605, 1819, 2561, 2955, 3315, 3349, 4173, 5457, 6955, 7683, 9095, 10047, 12805, 16745, 20865, 21079, 23647, 27285, 38415, 43537, 50235, 63237, 70941, 105395, 118235, 130611, 217685, 274027, 316185, 354705, 358343, 653055, 822081, 1075029, 1370135, 1791715, 4110405, 4658459, 5375145, 13975377, 23292295, 69876885]

約数ペア:

[(1, 69876885), (3, 23292295), (5, 13975377), (13, 5375145), (15, 4658459), (17, 4110405), (39, 1791715), (51, 1370135), (65, 1075029), (85, 822081), (107, 653055), (195, 358343), (197, 354705), (221, 316185), (255, 274027), (321, 217685), (535, 130611), (591, 118235), (663, 105395), (985, 70941), (1105, 63237), (1391, 50235), (1605, 43537), (1819, 38415), (2561, 27285), (2955, 23647), (3315, 21079), (3349, 20865), (4173, 16745), (5457, 12805), (6955, 10047), (7683, 9095)]