84985005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 167731200

約数和(自身を除く): 82746195

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 57, 95, 105, 123, 133, 205, 285, 287, 399, 615, 665, 779, 861, 1039, 1435, 1995, 2337, 3117, 3895, 4305, 5195, 5453, 7273, 11685, 15585, 16359, 19741, 21819, 27265, 36365, 42599, 59223, 81795, 98705, 109095, 127797, 138187, 212995, 296115, 298193, 414561, 638985, 690935, 809381, 894579, 1490965, 2072805, 2428143, 4046905, 4472895, 5665667, 12140715, 16997001, 28328335, 84985005]

約数ペア:

[(1, 84985005), (3, 28328335), (5, 16997001), (7, 12140715), (15, 5665667), (19, 4472895), (21, 4046905), (35, 2428143), (41, 2072805), (57, 1490965), (95, 894579), (105, 809381), (123, 690935), (133, 638985), (205, 414561), (285, 298193), (287, 296115), (399, 212995), (615, 138187), (665, 127797), (779, 109095), (861, 98705), (1039, 81795), (1435, 59223), (1995, 42599), (2337, 36365), (3117, 27265), (3895, 21819), (4305, 19741), (5195, 16359), (5453, 15585), (7273, 11685)]