83373525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 160864704

約数和(自身を除く): 77491179

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 71, 75, 85, 153, 213, 225, 255, 307, 355, 425, 639, 765, 921, 1065, 1207, 1275, 1535, 1775, 2763, 3195, 3621, 3825, 4605, 5219, 5325, 6035, 7675, 10863, 13815, 15657, 15975, 18105, 21797, 23025, 26095, 30175, 46971, 54315, 65391, 69075, 78285, 90525, 108985, 130475, 196173, 234855, 271575, 326955, 370549, 391425, 544925, 980865, 1111647, 1174275, 1634775, 1852745, 3334941, 4904325, 5558235, 9263725, 16674705, 27791175, 83373525]

約数ペア:

[(1, 83373525), (3, 27791175), (5, 16674705), (9, 9263725), (15, 5558235), (17, 4904325), (25, 3334941), (45, 1852745), (51, 1634775), (71, 1174275), (75, 1111647), (85, 980865), (153, 544925), (213, 391425), (225, 370549), (255, 326955), (307, 271575), (355, 234855), (425, 196173), (639, 130475), (765, 108985), (921, 90525), (1065, 78285), (1207, 69075), (1275, 65391), (1535, 54315), (1775, 46971), (2763, 30175), (3195, 26095), (3621, 23025), (3825, 21797), (4605, 18105), (5219, 15975), (5325, 15657), (6035, 13815), (7675, 10863)]