72714525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 141740928

約数和(自身を除く): 69026403

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 41, 51, 65, 75, 85, 107, 123, 195, 205, 221, 255, 321, 325, 425, 533, 535, 615, 663, 697, 975, 1025, 1105, 1275, 1391, 1599, 1605, 1819, 2091, 2665, 2675, 3075, 3315, 3485, 4173, 4387, 5457, 5525, 6955, 7995, 8025, 9061, 9095, 10455, 13161, 13325, 16575, 17425, 20865, 21935, 23647, 27183, 27285, 34775, 39975, 45305, 45475, 52275, 57031, 65805, 70941, 74579, 104325, 109675, 118235, 135915, 136425, 171093, 223737, 226525, 285155, 329025, 354705, 372895, 591175, 679575, 855465, 969527, 1118685, 1425775, 1773525, 1864475, 2908581, 4277325, 4847635, 5593425, 14542905, 24238175, 72714525]

約数ペア:

[(1, 72714525), (3, 24238175), (5, 14542905), (13, 5593425), (15, 4847635), (17, 4277325), (25, 2908581), (39, 1864475), (41, 1773525), (51, 1425775), (65, 1118685), (75, 969527), (85, 855465), (107, 679575), (123, 591175), (195, 372895), (205, 354705), (221, 329025), (255, 285155), (321, 226525), (325, 223737), (425, 171093), (533, 136425), (535, 135915), (615, 118235), (663, 109675), (697, 104325), (975, 74579), (1025, 70941), (1105, 65805), (1275, 57031), (1391, 52275), (1599, 45475), (1605, 45305), (1819, 39975), (2091, 34775), (2665, 27285), (2675, 27183), (3075, 23647), (3315, 21935), (3485, 20865), (4173, 17425), (4387, 16575), (5457, 13325), (5525, 13161), (6955, 10455), (7995, 9095), (8025, 9061)]