67748655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 57662673

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 107, 191, 195, 221, 255, 321, 535, 573, 663, 955, 1105, 1391, 1605, 1819, 2483, 2865, 3247, 3315, 4173, 5457, 6955, 7449, 9095, 9741, 12415, 16235, 20437, 20865, 23647, 27285, 37245, 42211, 48705, 61311, 70941, 102185, 118235, 126633, 211055, 265681, 306555, 347429, 354705, 633165, 797043, 1042287, 1328405, 1737145, 3985215, 4516577, 5211435, 13549731, 22582885, 67748655]

約数ペア:

[(1, 67748655), (3, 22582885), (5, 13549731), (13, 5211435), (15, 4516577), (17, 3985215), (39, 1737145), (51, 1328405), (65, 1042287), (85, 797043), (107, 633165), (191, 354705), (195, 347429), (221, 306555), (255, 265681), (321, 211055), (535, 126633), (573, 118235), (663, 102185), (955, 70941), (1105, 61311), (1391, 48705), (1605, 42211), (1819, 37245), (2483, 27285), (2865, 23647), (3247, 20865), (3315, 20437), (4173, 16235), (5457, 12415), (6955, 9741), (7449, 9095)]