78452025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1730

約数の個数: 48

約数和(自身を含む): 141133824

約数和(自身を除く): 62681799

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 255, 425, 555, 629, 925, 1275, 1663, 1887, 2775, 3145, 4989, 8315, 9435, 15725, 24945, 28271, 41575, 47175, 61531, 84813, 124725, 141355, 184593, 307655, 424065, 706775, 922965, 1046027, 1538275, 2120325, 3138081, 4614825, 5230135, 15690405, 26150675, 78452025]

約数ペア:

[(1, 78452025), (3, 26150675), (5, 15690405), (15, 5230135), (17, 4614825), (25, 3138081), (37, 2120325), (51, 1538275), (75, 1046027), (85, 922965), (111, 706775), (185, 424065), (255, 307655), (425, 184593), (555, 141355), (629, 124725), (925, 84813), (1275, 61531), (1663, 47175), (1887, 41575), (2775, 28271), (3145, 24945), (4989, 15725), (8315, 9435)]