51289935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 87417792

約数和(自身を除く): 36127857

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1021, 2955, 3063, 3349, 5105, 10047, 15315, 16745, 17357, 50235, 52071, 86785, 201137, 260355, 603411, 1005685, 3017055, 3419329, 10257987, 17096645, 51289935]

約数ペア:

[(1, 51289935), (3, 17096645), (5, 10257987), (15, 3419329), (17, 3017055), (51, 1005685), (85, 603411), (197, 260355), (255, 201137), (591, 86785), (985, 52071), (1021, 50235), (2955, 17357), (3063, 16745), (3349, 15315), (5105, 10047)]