870823725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3467}}^1$

素因数の和:3694

約数の個数: 48

約数和(自身を含む): 1532634048

約数和(自身を除く): 661810323

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 197, 255, 425, 591, 985, 1275, 2955, 3349, 3467, 4925, 10047, 10401, 14775, 16745, 17335, 50235, 52005, 58939, 83725, 86675, 176817, 251175, 260025, 294695, 682999, 884085, 1473475, 2048997, 3414995, 4420425, 10244985, 11610983, 17074975, 34832949, 51224925, 58054915, 174164745, 290274575, 870823725]

約数ペア:

[(1, 870823725), (3, 290274575), (5, 174164745), (15, 58054915), (17, 51224925), (25, 34832949), (51, 17074975), (75, 11610983), (85, 10244985), (197, 4420425), (255, 3414995), (425, 2048997), (591, 1473475), (985, 884085), (1275, 682999), (2955, 294695), (3349, 260025), (3467, 251175), (4925, 176817), (10047, 86675), (10401, 83725), (14775, 58939), (16745, 52005), (17335, 50235)]