408042075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:517

約数の個数: 96

約数和(自身を含む): 824947200

約数和(自身を除く): 416905125

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 131, 175, 255, 349, 357, 393, 425, 525, 595, 655, 917, 1047, 1275, 1745, 1785, 1965, 2227, 2443, 2751, 2975, 3275, 4585, 5235, 5933, 6681, 7329, 8725, 8925, 9825, 11135, 12215, 13755, 15589, 17799, 22925, 26175, 29665, 33405, 36645, 41531, 45719, 46767, 55675, 61075, 68775, 77945, 88995, 124593, 137157, 148325, 167025, 183225, 207655, 228595, 233835, 320033, 389725, 444975, 622965, 685785, 777223, 960099, 1038275, 1142975, 1169175, 1600165, 2331669, 3114825, 3428925, 3886115, 4800495, 5440561, 8000825, 11658345, 16321683, 19430575, 24002475, 27202805, 58291725, 81608415, 136014025, 408042075]

約数ペア:

[(1, 408042075), (3, 136014025), (5, 81608415), (7, 58291725), (15, 27202805), (17, 24002475), (21, 19430575), (25, 16321683), (35, 11658345), (51, 8000825), (75, 5440561), (85, 4800495), (105, 3886115), (119, 3428925), (131, 3114825), (175, 2331669), (255, 1600165), (349, 1169175), (357, 1142975), (393, 1038275), (425, 960099), (525, 777223), (595, 685785), (655, 622965), (917, 444975), (1047, 389725), (1275, 320033), (1745, 233835), (1785, 228595), (1965, 207655), (2227, 183225), (2443, 167025), (2751, 148325), (2975, 137157), (3275, 124593), (4585, 88995), (5235, 77945), (5933, 68775), (6681, 61075), (7329, 55675), (8725, 46767), (8925, 45719), (9825, 41531), (11135, 36645), (12215, 33405), (13755, 29665), (15589, 26175), (17799, 22925)]